199976034408 has 64 divisors (see below), whose sum is σ = 511048612800. Its totient is φ = 65189253120.

The previous prime is 199976034359. The next prime is 199976034413. The reversal of 199976034408 is 804430679991.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92583 + ... + 639158.

It is an arithmetic number, because the mean of its divisors is an integer number (7985134575).

Almost surely, 2^199976034408 is an apocalyptic number.

It is an amenable number.

199976034408 is an abundant number, since it is smaller than the sum of its proper divisors (311072578392).

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

199976034408 is a wasteful number, since it uses less digits than its factorization.

199976034408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732002 (or 731998 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 199976034408 in words is "one hundred ninety-nine billion, nine hundred seventy-six million, thirty-four thousand, four hundred eight".