2978539537102 has 32 divisors (see below), whose sum is σ = 4540472707680. Its totient is φ = 1465235619840.

The previous prime is 2978539537031. The next prime is 2978539537153. The reversal of 2978539537102 is 2017359358792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105995118 + ... + 106023214.

It is an arithmetic number, because the mean of its divisors is an integer number (141889772115).

Almost surely, 2^{2978539537102} is an apocalyptic number.

2978539537102 is a deficient number, since it is larger than the sum of its proper divisors (1561933170578).

2978539537102 is a wasteful number, since it uses less digits than its factorization.

2978539537102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31396.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 2978539537102 in words is "two trillion, nine hundred seventy-eight billion, five hundred thirty-nine million, five hundred thirty-seven thousand, one hundred two".