7942937364515 has 32 divisors (see below), whose sum is σ = 9981096846336. Its totient is φ = 6056599443840.

The previous prime is 7942937364473. The next prime is 7942937364541. The reversal of 7942937364515 is 5154637392497.

It is not a de Polignac number, because 7942937364515 - 2¹⁶ = 7942937298979 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136000970 + ... + 136059360.

It is an arithmetic number, because the mean of its divisors is an integer number (311909276448).

Almost surely, 2^{7942937364515} is an apocalyptic number.

7942937364515 is a deficient number, since it is larger than the sum of its proper divisors (2038159481821).

7942937364515 is a wasteful number, since it uses less digits than its factorization.

7942937364515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62579.

The product of its digits is 171460800, while the sum is 65.

The spelling of 7942937364515 in words is "seven trillion, nine hundred forty-two billion, nine hundred thirty-seven million, three hundred sixty-four thousand, five hundred fifteen".