199682977004 has 36 divisors (see below), whose sum is σ = 406700428680. Its totient is φ = 85535694720.

The previous prime is 199682976931. The next prime is 199682977037. The reversal of 199682977004 is 400779286991.

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, 140852 + ... + 647460.

It is an arithmetic number, because the mean of its divisors is an integer number (11297234130).

Almost surely, 2^199682977004 is an apocalyptic number.

199682977004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199682977004 is an abundant number, since it is smaller than the sum of its proper divisors (207017451676).

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

199682977004 is a wasteful number, since it uses less digits than its factorization.

199682977004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508638 (or 508629 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 199682977004 in words is "one hundred ninety-nine billion, six hundred eighty-two million, nine hundred seventy-seven thousand, four".