2878142787080 has 128 divisors (see below), whose sum is σ = 7437375504000. Its totient is φ = 991376547840.

The previous prime is 2878142787071. The next prime is 2878142787097. The reversal of 2878142787080 is 807872418782.

2878142787080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1696509²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74627162 + ... + 74665718.

It is an arithmetic number, because the mean of its divisors is an integer number (58104496125).

Almost surely, 2^{2878142787080} is an apocalyptic number.

2878142787080 is a gapful number since it is divisible by the number (20) 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 2878142787080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3718687752000).

2878142787080 is an abundant number, since it is smaller than the sum of its proper divisors (4559232716920).

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

2878142787080 is a wasteful number, since it uses less digits than its factorization.

2878142787080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47527 (or 47523 counting only the distinct ones).

The product of its (nonzero) digits is 22478848, while the sum is 62.

The spelling of 2878142787080 in words is "two trillion, eight hundred seventy-eight billion, one hundred forty-two million, seven hundred eighty-seven thousand, eighty".