83957777775938 has 32 divisors (see below), whose sum is σ = 137843417150208. Its totient is φ = 38035570636800.

The previous prime is 83957777775889. The next prime is 83957777776031.

83957777775938 is nontrivially palindromic in base 10.

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, 6847106 + ... + 14656002.

It is an arithmetic number, because the mean of its divisors is an integer number (4307606785944).

Almost surely, 2^{83957777775938} is an apocalyptic number.

83957777775938 is a deficient number, since it is larger than the sum of its proper divisors (53885639374270).

83957777775938 is a wasteful number, since it uses less digits than its factorization.

83957777775938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810538.

The product of its digits is 137225793600, while the sum is 92.

The spelling of 83957777775938 in words is "eighty-three trillion, nine hundred fifty-seven billion, seven hundred seventy-seven million, seven hundred seventy-five thousand, nine hundred thirty-eight".