2878148173824 has 1176 divisors, whose sum is σ = 10860006291120. Its totient is φ = 746257121280.

The previous prime is 2878148173811. The next prime is 2878148173861. The reversal of 2878148173824 is 4283718418782.

2878148173824 is a `hidden beast` number, since 2 + 8 + 7 + 8 + 1 + 481 + 73 + 82 + 4 = 666.

2878148173824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2878148173824² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 5058256612 + ... + 5058257180.

Almost surely, 2^{2878148173824} is an apocalyptic number.

2878148173824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878148173824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5430003145560).

2878148173824 is an abundant number, since it is smaller than the sum of its proper divisors (7981858117296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2878148173824 is an frugal number, since it uses more digits than its factorization.

2878148173824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 592 counting only the distinct ones).

The product of its digits is 38535168, while the sum is 63.

The spelling of 2878148173824 in words is "two trillion, eight hundred seventy-eight billion, one hundred forty-eight million, one hundred seventy-three thousand, eight hundred twenty-four".