10557576645 has 64 divisors (see below), whose sum is σ = 21082097664. Its totient is φ = 4383025920.

The previous prime is 10557576641. The next prime is 10557576649. The reversal of 10557576645 is 54667575501.

It is an interprime number because it is at equal distance from previous prime (10557576641) and next prime (10557576649).

It is not a de Polignac number, because 10557576645 - 2² = 10557576641 is a prime.

It is a super-2 number, since 2×10557576645² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557576641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1258234 + ... + 1266596.

It is an arithmetic number, because the mean of its divisors is an integer number (329407776).

Almost surely, 2^10557576645 is an apocalyptic number.

10557576645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10557576645 is a deficient number, since it is larger than the sum of its proper divisors (10524521019).

10557576645 is a wasteful number, since it uses less digits than its factorization.

10557576645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482.

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 10557576645 in words is "ten billion, five hundred fifty-seven million, five hundred seventy-six thousand, six hundred forty-five".