10647634944 has 88 divisors (see below), whose sum is σ = 28412687520. Its totient is φ = 3545104384.

The previous prime is 10647634937. The next prime is 10647634993. The reversal of 10647634944 is 44943674601.

It is a super-2 number, since 2×10647634944² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 10647634893 and 10647634902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866272 + ... + 3869024.

Almost surely, 2^10647634944 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 10647634944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14206343760).

10647634944 is an abundant number, since it is smaller than the sum of its proper divisors (17765052576).

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

10647634944 is a wasteful number, since it uses less digits than its factorization.

10647634944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4017 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 10647634944 in words is "ten billion, six hundred forty-seven million, six hundred thirty-four thousand, nine hundred forty-four".