7993238715 has 48 divisors (see below), whose sum is σ = 17273707776. Its totient is φ = 3321864000.

The previous prime is 7993238713. The next prime is 7993238749. The reversal of 7993238715 is 5178323997.

It is not a de Polignac number, because 7993238715 - 2¹ = 7993238713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7993238713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1149961 + ... + 1156890.

It is an arithmetic number, because the mean of its divisors is an integer number (359868912).

Almost surely, 2^7993238715 is an apocalyptic number.

7993238715 is an abundant number, since it is smaller than the sum of its proper divisors (9280469061).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7993238715 is a wasteful number, since it uses less digits than its factorization.

7993238715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306880 (or 2306877 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 7993238715 is about 89404.9143783495. The cubic root of 7993238715 is about 1999.4364007762.

The spelling of 7993238715 in words is "seven billion, nine hundred ninety-three million, two hundred thirty-eight thousand, seven hundred fifteen".