10563010640 has 80 divisors (see below), whose sum is σ = 30226482048. Its totient is φ = 3343016448.

The previous prime is 10563010621. The next prime is 10563010643. The reversal of 10563010640 is 4601036501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10563010640² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563010643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718202 + ... + 732761.

Almost surely, 2^10563010640 is an apocalyptic number.

10563010640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10563010640 is an abundant number, since it is smaller than the sum of its proper divisors (19663471408).

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

10563010640 is a wasteful number, since it uses less digits than its factorization.

10563010640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450996 (or 1450990 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 10563010640 in words is "ten billion, five hundred sixty-three million, ten thousand, six hundred forty".