2478914863776 has 144 divisors (see below), whose sum is σ = 7698602620800. Its totient is φ = 752000094720.

The previous prime is 2478914863769. The next prime is 2478914863793. The reversal of 2478914863776 is 6773684198742.

2478914863776 is a `hidden beast` number, since 2 + 4 + 78 + 9 + 1 + 486 + 3 + 7 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2478914863776² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4396876 + ... + 4928523.

It is an arithmetic number, because the mean of its divisors is an integer number (53462518200).

Almost surely, 2^{2478914863776} is an apocalyptic number.

2478914863776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2478914863776 is an abundant number, since it is smaller than the sum of its proper divisors (5219687757024).

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

2478914863776 is a wasteful number, since it uses less digits than its factorization.

2478914863776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325499 (or 9325488 counting only the distinct ones).

The product of its digits is 682795008, while the sum is 72.

The spelling of 2478914863776 in words is "two trillion, four hundred seventy-eight billion, nine hundred fourteen million, eight hundred sixty-three thousand, seven hundred seventy-six".