39399384644376 has 64 divisors (see below), whose sum is σ = 98589236313600. Its totient is φ = 13121028592128.

The previous prime is 39399384644351. The next prime is 39399384644407. The reversal of 39399384644376 is 67344648399393.

39399384644376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 176822205 + ... + 177044883.

It is an arithmetic number, because the mean of its divisors is an integer number (1540456817400).

Almost surely, 2^{39399384644376} is an apocalyptic number.

It is an amenable number.

39399384644376 is an abundant number, since it is smaller than the sum of its proper divisors (59189851669224).

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

39399384644376 is a wasteful number, since it uses less digits than its factorization.

39399384644376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229448 (or 229444 counting only the distinct ones).

The product of its digits is 7618738176, while the sum is 78.

The spelling of 39399384644376 in words is "thirty-nine trillion, three hundred ninety-nine billion, three hundred eighty-four million, six hundred forty-four thousand, three hundred seventy-six".