38467615545 has 48 divisors (see below), whose sum is σ = 68508710400. Its totient is φ = 19952998272.

The previous prime is 38467615523. The next prime is 38467615547. The reversal of 38467615545 is 54551676483.

It is a happy number.

38467615545 is a `hidden beast` number, since 3 + 84 + 6 + 7 + 6 + 1 + 554 + 5 = 666.

It is not a de Polignac number, because 38467615545 - 2¹⁴ = 38467599161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38467615491 and 38467615500.

It is not an unprimeable number, because it can be changed into a prime (38467615547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6202356 + ... + 6208554.

It is an arithmetic number, because the mean of its divisors is an integer number (1427264800).

Almost surely, 2^38467615545 is an apocalyptic number.

It is an amenable number.

38467615545 is a deficient number, since it is larger than the sum of its proper divisors (30041094855).

38467615545 is a wasteful number, since it uses less digits than its factorization.

38467615545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974 (or 9971 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 38467615545 in words is "thirty-eight billion, four hundred sixty-seven million, six hundred fifteen thousand, five hundred forty-five".