6632291651 has 8 divisors (see below), whose sum is σ = 7193705904. Its totient is φ = 6089908480.

The previous prime is 6632291647. The next prime is 6632291669. The reversal of 6632291651 is 1561922366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6632291651 - 2² = 6632291647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6632291599 and 6632291608.

It is not an unprimeable number, because it can be changed into a prime (6632291641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4757045 + ... + 4758438.

It is an arithmetic number, because the mean of its divisors is an integer number (899213238).

Almost surely, 2^6632291651 is an apocalyptic number.

6632291651 is a deficient number, since it is larger than the sum of its proper divisors (561414253).

6632291651 is a wasteful number, since it uses less digits than its factorization.

6632291651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515541.

The product of its digits is 116640, while the sum is 41.

The square root of 6632291651 is about 81438.8829184193. The cubic root of 6632291651 is about 1878.8316691198.

The spelling of 6632291651 in words is "six billion, six hundred thirty-two million, two hundred ninety-one thousand, six hundred fifty-one".