10545818372 has 6 divisors (see below), whose sum is σ = 18455182158. Its totient is φ = 5272909184.

The previous prime is 10545818317. The next prime is 10545818377. The reversal of 10545818372 is 27381854501.

It can be written as a sum of positive squares in only one way, i.e., 8950295236 + 1595523136 = 94606^2 + 39944^2 .

It is a super-2 number, since 2×10545818372² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10545818377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318227293 + ... + 1318227300.

It is an arithmetic number, because the mean of its divisors is an integer number (3075863693).

Almost surely, 2^10545818372 is an apocalyptic number.

It is an amenable number.

10545818372 is a deficient number, since it is larger than the sum of its proper divisors (7909363786).

10545818372 is a wasteful number, since it uses less digits than its factorization.

10545818372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636454597 (or 2636454595 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 10545818372 in words is "ten billion, five hundred forty-five million, eight hundred eighteen thousand, three hundred seventy-two".