38460777672 has 64 divisors (see below), whose sum is σ = 98011137600. Its totient is φ = 12573584640.

The previous prime is 38460777653. The next prime is 38460777689. The reversal of 38460777672 is 27677706483.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470154 + ... + 545862.

It is an arithmetic number, because the mean of its divisors is an integer number (1531424025).

Almost surely, 2^38460777672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38460777672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49005568800).

38460777672 is an abundant number, since it is smaller than the sum of its proper divisors (59550359928).

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

38460777672 is a wasteful number, since it uses less digits than its factorization.

38460777672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76126 (or 76122 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 57.

The spelling of 38460777672 in words is "thirty-eight billion, four hundred sixty million, seven hundred seventy-seven thousand, six hundred seventy-two".