10270617520 has 20 divisors (see below), whose sum is σ = 23879185920. Its totient is φ = 4108246976.

The previous prime is 10270617503. The next prime is 10270617521. The reversal of 10270617520 is 2571607201.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10270617521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64191280 + ... + 64191439.

It is an arithmetic number, because the mean of its divisors is an integer number (1193959296).

Almost surely, 2^10270617520 is an apocalyptic number.

10270617520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10270617520 is an abundant number, since it is smaller than the sum of its proper divisors (13608568400).

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

10270617520 is a wasteful number, since it uses less digits than its factorization.

10270617520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128382732 (or 128382726 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 10270617520 in words is "ten billion, two hundred seventy million, six hundred seventeen thousand, five hundred twenty".