38874261464 has 8 divisors (see below), whose sum is σ = 72889240260. Its totient is φ = 19437130728.

The previous prime is 38874261451. The next prime is 38874261467. The reversal of 38874261464 is 46416247883.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38874261464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874261467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429641334 + ... + 2429641349.

Almost surely, 2^38874261464 is an apocalyptic number.

It is an amenable number.

38874261464 is a deficient number, since it is larger than the sum of its proper divisors (34014978796).

38874261464 is a wasteful number, since it uses less digits than its factorization.

38874261464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859282689 (or 4859282685 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 53.

The spelling of 38874261464 in words is "thirty-eight billion, eight hundred seventy-four million, two hundred sixty-one thousand, four hundred sixty-four".