10725244840 has 32 divisors (see below), whose sum is σ = 24910248960. Its totient is φ = 4151707200.

The previous prime is 10725244819. The next prime is 10725244879. The reversal of 10725244840 is 4844252701.

It is a self number, because there is not a number n which added to its sum of digits gives 10725244840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323456 + ... + 4325935.

It is an arithmetic number, because the mean of its divisors is an integer number (778445280).

Almost surely, 2^10725244840 is an apocalyptic number.

10725244840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10725244840 is an abundant number, since it is smaller than the sum of its proper divisors (14185004120).

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

10725244840 is a wasteful number, since it uses less digits than its factorization.

10725244840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649433 (or 8649429 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 10725244840 in words is "ten billion, seven hundred twenty-five million, two hundred forty-four thousand, eight hundred forty".