39460678831945 has 16 divisors (see below), whose sum is σ = 54126679805568. Its totient is φ = 27054162495360.

The previous prime is 39460678831927. The next prime is 39460678831969. The reversal of 39460678831945 is 54913887606493.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-39460678831945 is a prime.

It is a Duffinian 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, 95388651 + ... + 95801440.

It is an arithmetic number, because the mean of its divisors is an integer number (3382917487848).

Almost surely, 2^{39460678831945} is an apocalyptic number.

39460678831945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39460678831945 is a deficient number, since it is larger than the sum of its proper divisors (14666000973623).

39460678831945 is a wasteful number, since it uses less digits than its factorization.

39460678831945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191196000.

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 39460678831945 in words is "thirty-nine trillion, four hundred sixty billion, six hundred seventy-eight million, eight hundred thirty-one thousand, nine hundred forty-five".