730656111870 has 48 divisors (see below), whose sum is σ = 1905180629040. Its totient is φ = 194280118272.

The previous prime is 730656111869. The next prime is 730656111893. The reversal of 730656111870 is 78111656037.

730656111870 is a `hidden beast` number, since 7 + 3 + 0 + 6 + 561 + 1 + 1 + 87 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11666755 + ... + 11729214.

It is an arithmetic number, because the mean of its divisors is an integer number (39691263105).

Almost surely, 2^730656111870 is an apocalyptic number.

730656111870 is an abundant number, since it is smaller than the sum of its proper divisors (1174524517170).

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

730656111870 is a wasteful number, since it uses less digits than its factorization.

730656111870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396329 (or 23396326 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 730656111870 in words is "seven hundred thirty billion, six hundred fifty-six million, one hundred eleven thousand, eight hundred seventy".