67924774404 has 36 divisors (see below), whose sum is σ = 172332334720. Its totient is φ = 22558039920.

The previous prime is 67924774399. The next prime is 67924774427. The reversal of 67924774404 is 40447742976.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×67924774404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3471424 + ... + 3490935.

Almost surely, 2^67924774404 is an apocalyptic number.

It is an amenable number.

67924774404 is an abundant number, since it is smaller than the sum of its proper divisors (104407560316).

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

67924774404 is a wasteful number, since it uses less digits than its factorization.

67924774404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962640 (or 6962635 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 67924774404 in words is "sixty-seven billion, nine hundred twenty-four million, seven hundred seventy-four thousand, four hundred four".