39462379845 has 64 divisors (see below), whose sum is σ = 74689511424. Its totient is φ = 17410671360.

The previous prime is 39462379823. The next prime is 39462379877. The reversal of 39462379845 is 54897326493.

It is not a de Polignac number, because 39462379845 - 2⁵ = 39462379813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197864 + ... + 1230366.

It is an arithmetic number, because the mean of its divisors is an integer number (1167023616).

Almost surely, 2^39462379845 is an apocalyptic number.

39462379845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39462379845 is a deficient number, since it is larger than the sum of its proper divisors (35227131579).

39462379845 is a wasteful number, since it uses less digits than its factorization.

39462379845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32922.

The product of its digits is 39191040, while the sum is 60.

The spelling of 39462379845 in words is "thirty-nine billion, four hundred sixty-two million, three hundred seventy-nine thousand, eight hundred forty-five".