6694996032 has 392 divisors, whose sum is σ = 22067617536. Its totient is φ = 2003595264.

The previous prime is 6694996019. The next prime is 6694996037. The reversal of 6694996032 is 2306994966.

6694996032 is a `hidden beast` number, since 6 + 69 + 499 + 60 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6694996032.

It is not an unprimeable number, because it can be changed into a prime (6694996037) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 18242313 + ... + 18242679.

Almost surely, 2^6694996032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6694996032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11033808768).

6694996032 is an abundant number, since it is smaller than the sum of its proper divisors (15372621504).

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

6694996032 is a wasteful number, since it uses less digits than its factorization.

6694996032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The square root of 6694996032 is about 81822.9554098359. The cubic root of 6694996032 is about 1884.7341858408.

The spelling of 6694996032 in words is "six billion, six hundred ninety-four million, nine hundred ninety-six thousand, thirty-two".