38413599916 has 24 divisors (see below), whose sum is σ = 67930297344. Its totient is φ = 19005239760.

The previous prime is 38413599907. The next prime is 38413599947. The reversal of 38413599916 is 61999531483.

It is a happy 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, 492261 + ... + 564931.

It is an arithmetic number, because the mean of its divisors is an integer number (2830429056).

Almost surely, 2^38413599916 is an apocalyptic number.

It is an amenable number.

38413599916 is a deficient number, since it is larger than the sum of its proper divisors (29516697428).

38413599916 is a wasteful number, since it uses less digits than its factorization.

38413599916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74061 (or 74059 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 58.

The spelling of 38413599916 in words is "thirty-eight billion, four hundred thirteen million, five hundred ninety-nine thousand, nine hundred sixteen".