38855070067 has 16 divisors (see below), whose sum is σ = 43921152000. Its totient is φ = 34053292800.

The previous prime is 38855070019. The next prime is 38855070119. The reversal of 38855070067 is 76007055883.

38855070067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38855070067 is a prime.

It is a super-2 number, since 2×38855070067² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38855070067.

It is not an unprimeable number, because it can be changed into a prime (38855070767) 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, 126942 + ... + 306307.

It is an arithmetic number, because the mean of its divisors is an integer number (2745072000).

Almost surely, 2^38855070067 is an apocalyptic number.

38855070067 is a deficient number, since it is larger than the sum of its proper divisors (5066081933).

38855070067 is a wasteful number, since it uses less digits than its factorization.

38855070067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433554.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 38855070067 in words is "thirty-eight billion, eight hundred fifty-five million, seventy thousand, sixty-seven".