10815694132 has 6 divisors (see below), whose sum is σ = 18927464738. Its totient is φ = 5407847064.

The previous prime is 10815694093. The next prime is 10815694163. The reversal of 10815694132 is 23149651801.

It can be written as a sum of positive squares in only one way, i.e., 6785475876 + 4030218256 = 82374^2 + 63484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351961763 + ... + 1351961770.

Almost surely, 2^10815694132 is an apocalyptic number.

It is an amenable number.

10815694132 is a deficient number, since it is larger than the sum of its proper divisors (8111770606).

10815694132 is a wasteful number, since it uses less digits than its factorization.

10815694132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703923537 (or 2703923535 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 10815694132 in words is "ten billion, eight hundred fifteen million, six hundred ninety-four thousand, one hundred thirty-two".