730121170670 has 16 divisors (see below), whose sum is σ = 1332728222688. Its totient is φ = 287935109280.

The previous prime is 730121170657. The next prime is 730121170693. The reversal of 730121170670 is 76071121037.

It is a self number, because there is not a number n which added to its sum of digits gives 730121170670.

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, 514169129 + ... + 514170548.

It is an arithmetic number, because the mean of its divisors is an integer number (83295513918).

Almost surely, 2^730121170670 is an apocalyptic number.

730121170670 is a deficient number, since it is larger than the sum of its proper divisors (602607052018).

730121170670 is a wasteful number, since it uses less digits than its factorization.

730121170670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028339755.

The product of its (nonzero) digits is 12348, while the sum is 35.

The spelling of 730121170670 in words is "seven hundred thirty billion, one hundred twenty-one million, one hundred seventy thousand, six hundred seventy".