2979278819136 has 112 divisors (see below), whose sum is σ = 9060546369600. Its totient is φ = 958848339456.

The previous prime is 2979278819081. The next prime is 2979278819249. The reversal of 2979278819136 is 6319188729792.

2979278819136 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-3 number, since 3×2979278819136³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29676090 + ... + 29776313.

Almost surely, 2^{2979278819136} is an apocalyptic number.

It is an amenable number.

2979278819136 is an abundant number, since it is smaller than the sum of its proper divisors (6081267550464).

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

2979278819136 is a wasteful number, since it uses less digits than its factorization.

2979278819136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59452453 (or 59452437 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 72.

The spelling of 2979278819136 in words is "two trillion, nine hundred seventy-nine billion, two hundred seventy-eight million, eight hundred nineteen thousand, one hundred thirty-six".