78875324214511 has 12 divisors (see below), whose sum is σ = 86706681119856. Its totient is φ = 71697387734720.

The previous prime is 78875324214509. The next prime is 78875324214527. The reversal of 78875324214511 is 11541242357887.

It is not a de Polignac number, because 78875324214511 - 2¹ = 78875324214509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78875324214611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32705626 + ... + 35034391.

It is an arithmetic number, because the mean of its divisors is an integer number (7225556759988).

Almost surely, 2^{78875324214511} is an apocalyptic number.

78875324214511 is a deficient number, since it is larger than the sum of its proper divisors (7831356905345).

78875324214511 is a wasteful number, since it uses less digits than its factorization.

78875324214511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67749662 (or 67749651 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 58.

The spelling of 78875324214511 in words is "seventy-eight trillion, eight hundred seventy-five billion, three hundred twenty-four million, two hundred fourteen thousand, five hundred eleven".