13698923540810 has 8 divisors (see below), whose sum is σ = 24658062373476. Its totient is φ = 5479569416320.

The previous prime is 13698923540773. The next prime is 13698923540839. The reversal of 13698923540810 is 1804532989631.

It is a happy number.

13698923540810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13698814818481 + 108722329 = 3701191^2 + 10427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13698923540810² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13698923540810.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684946177031 + ... + 684946177050.

Almost surely, 2^{13698923540810} is an apocalyptic number.

13698923540810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13698923540810 is a deficient number, since it is larger than the sum of its proper divisors (10959138832666).

13698923540810 is a wasteful number, since it uses less digits than its factorization.

13698923540810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369892354088.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 13698923540810 in words is "thirteen trillion, six hundred ninety-eight billion, nine hundred twenty-three million, five hundred forty thousand, eight hundred ten".