39896385016 has 32 divisors (see below), whose sum is σ = 74965524480. Its totient is φ = 19905631200.

The previous prime is 39896384953. The next prime is 39896385059. The reversal of 39896385016 is 61058369893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8969305 + ... + 8973751.

It is an arithmetic number, because the mean of its divisors is an integer number (2342672640).

Almost surely, 2^39896385016 is an apocalyptic number.

It is an amenable number.

39896385016 is a deficient number, since it is larger than the sum of its proper divisors (35069139464).

39896385016 is a wasteful number, since it uses less digits than its factorization.

39896385016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 39896385016 in words is "thirty-nine billion, eight hundred ninety-six million, three hundred eighty-five thousand, sixteen".