6650157696 has 384 divisors, whose sum is σ = 22869020160. Its totient is φ = 1695375360.

The previous prime is 6650157691. The next prime is 6650157713. The reversal of 6650157696 is 6967510566.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (6650157691) 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, 7582410 + ... + 7583286.

It is an arithmetic number, because the mean of its divisors is an integer number (59554740).

Almost surely, 2^6650157696 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 6650157696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11434510080).

6650157696 is an abundant number, since it is smaller than the sum of its proper divisors (16218862464).

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

6650157696 is a wasteful number, since it uses less digits than its factorization.

6650157696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The square root of 6650157696 is about 81548.4990419811. The cubic root of 6650157696 is about 1880.5172199966.

The spelling of 6650157696 in words is "six billion, six hundred fifty million, one hundred fifty-seven thousand, six hundred ninety-six".