4642656731715 has 16 divisors (see below), whose sum is σ = 7428822179328. Its totient is φ = 2475893120736.

The previous prime is 4642656731677. The next prime is 4642656731723. The reversal of 4642656731715 is 5171376562464.

It is not a de Polignac number, because 4642656731715 - 2¹⁵ = 4642656698947 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, 11702737 + ... + 12092946.

It is an arithmetic number, because the mean of its divisors is an integer number (464301386208).

Almost surely, 2^{4642656731715} is an apocalyptic number.

4642656731715 is a deficient number, since it is larger than the sum of its proper divisors (2786165447613).

4642656731715 is a wasteful number, since it uses less digits than its factorization.

4642656731715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23808698.

The product of its digits is 25401600, while the sum is 57.

The spelling of 4642656731715 in words is "four trillion, six hundred forty-two billion, six hundred fifty-six million, seven hundred thirty-one thousand, seven hundred fifteen".