10274650520 has 64 divisors (see below), whose sum is σ = 24526540800. Its totient is φ = 3862857600.

The previous prime is 10274650517. The next prime is 10274650549. The reversal of 10274650520 is 2505647201.

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, 43295 + ... + 149745.

It is an arithmetic number, because the mean of its divisors is an integer number (383227200).

Almost surely, 2^10274650520 is an apocalyptic number.

10274650520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10274650520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12263270400).

10274650520 is an abundant number, since it is smaller than the sum of its proper divisors (14251890280).

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

10274650520 is a wasteful number, since it uses less digits than its factorization.

10274650520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106608 (or 106604 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 10274650520 in words is "ten billion, two hundred seventy-four million, six hundred fifty thousand, five hundred twenty".