38537106556 has 48 divisors (see below), whose sum is σ = 75880929600. Its totient is φ = 16991580672.

The previous prime is 38537106541. The next prime is 38537106593. The reversal of 38537106556 is 65560173583.

It is a super-2 number, since 2×38537106556² (a number of 22 digits) contains 22 as substring.

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, 947650 + ... + 987478.

It is an arithmetic number, because the mean of its divisors is an integer number (1580852700).

Almost surely, 2^38537106556 is an apocalyptic number.

It is an amenable number.

38537106556 is a deficient number, since it is larger than the sum of its proper divisors (37343823044).

38537106556 is a wasteful number, since it uses less digits than its factorization.

38537106556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40678 (or 40676 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 38537106556 in words is "thirty-eight billion, five hundred thirty-seven million, one hundred six thousand, five hundred fifty-six".