38621168016 has 20 divisors (see below), whose sum is σ = 99771350832. Its totient is φ = 12873722656.

The previous prime is 38621168011. The next prime is 38621168017. The reversal of 38621168016 is 61086112683.

It is not an unprimeable number, because it can be changed into a prime (38621168011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402303786 + ... + 402303881.

Almost surely, 2^38621168016 is an apocalyptic number.

It is an amenable number.

38621168016 is an abundant number, since it is smaller than the sum of its proper divisors (61150182816).

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

38621168016 is a wasteful number, since it uses less digits than its factorization.

38621168016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804607678 (or 804607672 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 38621168016 in words is "thirty-eight billion, six hundred twenty-one million, one hundred sixty-eight thousand, sixteen".