10509276960 has 1440 divisors, whose sum is σ = 49638536640. Its totient is φ = 2069286912.

The previous prime is 10509276949. The next prime is 10509276983. The reversal of 10509276960 is 6967290501.

It is a happy number.

10509276960 is a `hidden beast` number, since 1 + 0 + 509 + 27 + 69 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×10509276960² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 156854847 + ... + 156854913.

It is an arithmetic number, because the mean of its divisors is an integer number (34471206).

Almost surely, 2^10509276960 is an apocalyptic number.

10509276960 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 10509276960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24819268320).

10509276960 is an abundant number, since it is smaller than the sum of its proper divisors (39129259680).

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

10509276960 is a wasteful number, since it uses less digits than its factorization.

10509276960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 10509276960 in words is "ten billion, five hundred nine million, two hundred seventy-six thousand, nine hundred sixty".