38452737512 has 64 divisors (see below), whose sum is σ = 89603781120. Its totient is φ = 15091135488.

The previous prime is 38452737511. The next prime is 38452737539. The reversal of 38452737512 is 21573725483.

It is a super-2 number, since 2×38452737512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38452737511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510608 + ... + 581055.

It is an arithmetic number, because the mean of its divisors is an integer number (1400059080).

Almost surely, 2^38452737512 is an apocalyptic number.

It is an amenable number.

38452737512 is an abundant number, since it is smaller than the sum of its proper divisors (51151043608).

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

38452737512 is a wasteful number, since it uses less digits than its factorization.

38452737512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091730 (or 1091726 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 38452737512 in words is "thirty-eight billion, four hundred fifty-two million, seven hundred thirty-seven thousand, five hundred twelve".