6993231952 has 40 divisors (see below), whose sum is σ = 15490115712. Its totient is φ = 2996112000.

The previous prime is 6993231923. The next prime is 6993231977. The reversal of 6993231952 is 2591323996.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6993231896 and 6993231905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406077 + ... + 422947.

Almost surely, 2^6993231952 is an apocalyptic number.

It is an amenable number.

6993231952 is an abundant number, since it is smaller than the sum of its proper divisors (8496883760).

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

6993231952 is a wasteful number, since it uses less digits than its factorization.

6993231952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587 (or 20581 counting only the distinct ones).

The product of its digits is 787320, while the sum is 49.

The square root of 6993231952 is about 83625.5460490393. The cubic root of 6993231952 is about 1912.3144692052.

The spelling of 6993231952 in words is "six billion, nine hundred ninety-three million, two hundred thirty-one thousand, nine hundred fifty-two".