38015477913612 has 24 divisors (see below), whose sum is σ = 88705595874112. Its totient is φ = 12671423960400.

The previous prime is 38015477913571. The next prime is 38015477913613. The reversal of 38015477913612 is 21631977451083.

It is a super-2 number, since 2×38015477913612² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38015477913613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49857214 + ... + 50613957.

It is a 1-persistent number, because it is pandigital, but 2⋅38015477913612 = 76030955827224 is not.

Almost surely, 2^{38015477913612} is an apocalyptic number.

It is an amenable number.

38015477913612 is an abundant number, since it is smaller than the sum of its proper divisors (50690117960500).

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

38015477913612 is a wasteful number, since it uses less digits than its factorization.

38015477913612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100502709 (or 100502707 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 38015477913612 in words is "thirty-eight trillion, fifteen billion, four hundred seventy-seven million, nine hundred thirteen thousand, six hundred twelve".