38689366452 has 48 divisors (see below), whose sum is σ = 98722948800. Its totient is φ = 11695368960.

The previous prime is 38689366427. The next prime is 38689366537. The reversal of 38689366452 is 25466398683.

It is a congruent number.

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, 304327 + ... + 412302.

It is an arithmetic number, because the mean of its divisors is an integer number (2056728100).

Almost surely, 2^38689366452 is an apocalyptic number.

It is an amenable number.

38689366452 is an abundant number, since it is smaller than the sum of its proper divisors (60033582348).

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

38689366452 is a wasteful number, since it uses less digits than its factorization.

38689366452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717056 (or 717054 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 38689366452 in words is "thirty-eight billion, six hundred eighty-nine million, three hundred sixty-six thousand, four hundred fifty-two".