10645541431 has 16 divisors (see below), whose sum is σ = 12409062400. Its totient is φ = 8944367328.

The previous prime is 10645541399. The next prime is 10645541437. The reversal of 10645541431 is 13414554601.

It is a cyclic number.

It is not a de Polignac number, because 10645541431 - 2⁵ = 10645541399 is a prime.

It is a super-2 number, since 2×10645541431² (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 (10645541437) 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, 7621 + ... + 146113.

It is an arithmetic number, because the mean of its divisors is an integer number (775566400).

Almost surely, 2^10645541431 is an apocalyptic number.

10645541431 is a deficient number, since it is larger than the sum of its proper divisors (1763520969).

10645541431 is a wasteful number, since it uses less digits than its factorization.

10645541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138718.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 10645541431 in words is "ten billion, six hundred forty-five million, five hundred forty-one thousand, four hundred thirty-one".