730875506665 has 16 divisors (see below), whose sum is σ = 898591449600. Its totient is φ = 570419849920.

The previous prime is 730875506659. The next prime is 730875506687. The reversal of 730875506665 is 566605578037.

It is a de Polignac number, because none of the positive numbers 2^k-730875506665 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4927090 + ... + 5073259.

It is an arithmetic number, because the mean of its divisors is an integer number (56161965600).

Almost surely, 2^730875506665 is an apocalyptic number.

It is an amenable number.

730875506665 is a deficient number, since it is larger than the sum of its proper divisors (167715942935).

730875506665 is a wasteful number, since it uses less digits than its factorization.

730875506665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000712.

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 730875506665 in words is "seven hundred thirty billion, eight hundred seventy-five million, five hundred six thousand, six hundred sixty-five".