39387971016 has 48 divisors (see below), whose sum is σ = 106700302800. Its totient is φ = 13126302432.

The previous prime is 39387970997. The next prime is 39387971027. The reversal of 39387971016 is 61017978393.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263815 + ... + 385193.

It is an arithmetic number, because the mean of its divisors is an integer number (2222922975).

Almost surely, 2^39387971016 is an apocalyptic number.

39387971016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

39387971016 is an abundant number, since it is smaller than the sum of its proper divisors (67312331784).

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

39387971016 is a wasteful number, since it uses less digits than its factorization.

39387971016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125898 (or 125891 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 39387971016 in words is "thirty-nine billion, three hundred eighty-seven million, nine hundred seventy-one thousand, sixteen".