10545591279 has 16 divisors (see below), whose sum is σ = 14155212800. Its totient is φ = 6983301600.

The previous prime is 10545591271. The next prime is 10545591319. The reversal of 10545591279 is 97219554501.

It is not a de Polignac number, because 10545591279 - 2³ = 10545591271 is a prime.

It is a super-2 number, since 2×10545591279² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545591271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347829 + ... + 376929.

It is an arithmetic number, because the mean of its divisors is an integer number (884700800).

Almost surely, 2^10545591279 is an apocalyptic number.

10545591279 is a deficient number, since it is larger than the sum of its proper divisors (3609621521).

10545591279 is a wasteful number, since it uses less digits than its factorization.

10545591279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29910.

The product of its (nonzero) digits is 567000, while the sum is 48.

The spelling of 10545591279 in words is "ten billion, five hundred forty-five million, five hundred ninety-one thousand, two hundred seventy-nine".