199660462404 has 48 divisors (see below), whose sum is σ = 501744012672. Its totient is φ = 61429934592.

The previous prime is 199660462403. The next prime is 199660462453. The reversal of 199660462404 is 404264066991.

It is not an unprimeable number, because it can be changed into a prime (199660462403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055377 + ... + 3120039.

It is an arithmetic number, because the mean of its divisors is an integer number (10453000264).

Almost surely, 2^199660462404 is an apocalyptic number.

It is an amenable number.

199660462404 is an abundant number, since it is smaller than the sum of its proper divisors (302083550268).

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

199660462404 is a wasteful number, since it uses less digits than its factorization.

199660462404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84476 (or 84474 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 199660462404 in words is "one hundred ninety-nine billion, six hundred sixty million, four hundred sixty-two thousand, four hundred four".