3912930372730 has 16 divisors (see below), whose sum is σ = 7349504004864. Its totient is φ = 1497121186000.

The previous prime is 3912930372709. The next prime is 3912930372731. The reversal of 3912930372730 is 372730392193.

It is a super-2 number, since 2×3912930372730² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3912930372731) 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, 8506370146 + ... + 8506370605.

It is an arithmetic number, because the mean of its divisors is an integer number (459344000304).

Almost surely, 2^{3912930372730} is an apocalyptic number.

3912930372730 is a deficient number, since it is larger than the sum of its proper divisors (3436573632134).

3912930372730 is a wasteful number, since it uses less digits than its factorization.

3912930372730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012740781.

The product of its (nonzero) digits is 1285956, while the sum is 49.

The spelling of 3912930372730 in words is "three trillion, nine hundred twelve billion, nine hundred thirty million, three hundred seventy-two thousand, seven hundred thirty".