32630806647 has 12 divisors (see below), whose sum is σ = 47143534464. Its totient is φ = 21749187840.

The previous prime is 32630806643. The next prime is 32630806657. The reversal of 32630806647 is 74660803623.

32630806647 is a `hidden beast` number, since 3 + 2 + 630 + 8 + 0 + 6 + 6 + 4 + 7 = 666.

It is not a de Polignac number, because 32630806647 - 2² = 32630806643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32630806643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345879 + ... + 429992.

It is an arithmetic number, because the mean of its divisors is an integer number (3928627872).

Almost surely, 2^32630806647 is an apocalyptic number.

32630806647 is a deficient number, since it is larger than the sum of its proper divisors (14512727817).

32630806647 is a wasteful number, since it uses less digits than its factorization.

32630806647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780550 (or 780547 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 32630806647 in words is "thirty-two billion, six hundred thirty million, eight hundred six thousand, six hundred forty-seven".