10634555544 has 64 divisors (see below), whose sum is σ = 26797500000. Its totient is φ = 3516764160.

The previous prime is 10634555537. The next prime is 10634555557. The reversal of 10634555544 is 44555543601.

It is a super-2 number, since 2×10634555544² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10634555496 and 10634555505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465234 + ... + 4467614.

Almost surely, 2^10634555544 is an apocalyptic number.

It is an amenable number.

10634555544 is an abundant number, since it is smaller than the sum of its proper divisors (16162944456).

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

10634555544 is a wasteful number, since it uses less digits than its factorization.

10634555544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 10634555544 in words is "ten billion, six hundred thirty-four million, five hundred fifty-five thousand, five hundred forty-four".