201078038904 has 32 divisors (see below), whose sum is σ = 516281453520. Its totient is φ = 65214498816.

The previous prime is 201078038899. The next prime is 201078038951. The reversal of 201078038904 is 409830870102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113218729 + ... + 113220504.

Almost surely, 2^201078038904 is an apocalyptic number.

201078038904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201078038904 is an abundant number, since it is smaller than the sum of its proper divisors (315203414616).

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

201078038904 is a wasteful number, since it uses less digits than its factorization.

201078038904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226439279 (or 226439275 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 201078038904 in words is "two hundred one billion, seventy-eight million, thirty-eight thousand, nine hundred four".