10557471215730 has 16 divisors (see below), whose sum is σ = 25337930917824. Its totient is φ = 2815325657520.

The previous prime is 10557471215719. The next prime is 10557471215773. The reversal of 10557471215730 is 3751217475501.

It is a super-2 number, since 2×10557471215730² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10557471215730.

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, 175957853566 + ... + 175957853625.

It is an arithmetic number, because the mean of its divisors is an integer number (1583620682364).

Almost surely, 2^{10557471215730} is an apocalyptic number.

10557471215730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10557471215730 is an abundant number, since it is smaller than the sum of its proper divisors (14780459702094).

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

10557471215730 is a wasteful number, since it uses less digits than its factorization.

10557471215730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351915707201.

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 10557471215730 in words is "ten trillion, five hundred fifty-seven billion, four hundred seventy-one million, two hundred fifteen thousand, seven hundred thirty".