199470676792 has 32 divisors (see below), whose sum is σ = 379346755680. Its totient is φ = 98312072320.

The previous prime is 199470676789. The next prime is 199470676813. The reversal of 199470676792 is 297676074991.

It is a super-2 number, since 2×199470676792² (a number of 23 digits) contains 22 as substring.

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, 3271578 + ... + 3331990.

It is an arithmetic number, because the mean of its divisors is an integer number (11854586115).

Almost surely, 2^199470676792 is an apocalyptic number.

It is an amenable number.

199470676792 is a deficient number, since it is larger than the sum of its proper divisors (179876078888).

199470676792 is a wasteful number, since it uses less digits than its factorization.

199470676792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66303 (or 66299 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 67.

The spelling of 199470676792 in words is "one hundred ninety-nine billion, four hundred seventy million, six hundred seventy-six thousand, seven hundred ninety-two".