7993668502 has 32 divisors (see below), whose sum is σ = 12379863744. Its totient is φ = 3869424000.

The previous prime is 7993668499. The next prime is 7993668517. The reversal of 7993668502 is 2058663997.

It is a super-2 number, since 2×7993668502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2511352 + ... + 2514532.

It is an arithmetic number, because the mean of its divisors is an integer number (386870742).

Almost surely, 2^7993668502 is an apocalyptic number.

7993668502 is a deficient number, since it is larger than the sum of its proper divisors (4386195242).

7993668502 is a wasteful number, since it uses less digits than its factorization.

7993668502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 7993668502 is about 89407.3179443383. The cubic root of 7993668502 is about 1999.4722359115.

The spelling of 7993668502 in words is "seven billion, nine hundred ninety-three million, six hundred sixty-eight thousand, five hundred two".