10605005520 has 80 divisors (see below), whose sum is σ = 32894835072. Its totient is φ = 2826339840.

The previous prime is 10605005513. The next prime is 10605005573. The reversal of 10605005520 is 2550050601.

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

It is a super-2 number, since 2×10605005520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 427374 + ... + 451506.

Almost surely, 2^10605005520 is an apocalyptic number.

10605005520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10605005520 is an abundant number, since it is smaller than the sum of its proper divisors (22289829552).

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

10605005520 is a wasteful number, since it uses less digits than its factorization.

10605005520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25980 (or 25974 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 10605005520 in words is "ten billion, six hundred five million, five thousand, five hundred twenty".