73198615930 has 16 divisors (see below), whose sum is σ = 143735464224. Its totient is φ = 26617678480.

The previous prime is 73198615921. The next prime is 73198615939. The reversal of 73198615930 is 3951689137.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73198615921) and next prime (73198615939).

It is not an unprimeable number, because it can be changed into a prime (73198615939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332720872 + ... + 332721091.

It is an arithmetic number, because the mean of its divisors is an integer number (8983466514).

Almost surely, 2^73198615930 is an apocalyptic number.

73198615930 is a deficient number, since it is larger than the sum of its proper divisors (70536848294).

73198615930 is a wasteful number, since it uses less digits than its factorization.

73198615930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665441981.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 73198615930 in words is "seventy-three billion, one hundred ninety-eight million, six hundred fifteen thousand, nine hundred thirty".