10699143764 has 12 divisors (see below), whose sum is σ = 18726607284. Its totient is φ = 5348684544.

The previous prime is 10699143731. The next prime is 10699143769. The reversal of 10699143764 is 46734199601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3594002500 + 7105141264 = 59950^2 + 84292^2 .

It is a super-2 number, since 2×10699143764² (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 (10699143769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194327 + ... + 243230.

It is an arithmetic number, because the mean of its divisors is an integer number (1560550607).

Almost surely, 2^10699143764 is an apocalyptic number.

It is an amenable number.

10699143764 is a deficient number, since it is larger than the sum of its proper divisors (8027463520).

10699143764 is a wasteful number, since it uses less digits than its factorization.

10699143764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443674 (or 443672 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 10699143764 in words is "ten billion, six hundred ninety-nine million, one hundred forty-three thousand, seven hundred sixty-four".