13700689502 has 4 divisors (see below), whose sum is σ = 20551034256. Its totient is φ = 6850344750.

The previous prime is 13700689451. The next prime is 13700689507. The reversal of 13700689502 is 20598600731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20598600731 = 587 ⋅35091313.

It is a self number, because there is not a number n which added to its sum of digits gives 13700689502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700689507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3425172374 + ... + 3425172377.

It is an arithmetic number, because the mean of its divisors is an integer number (5137758564).

Almost surely, 2^13700689502 is an apocalyptic number.

13700689502 is a deficient number, since it is larger than the sum of its proper divisors (6850344754).

13700689502 is an equidigital number, since it uses as much as digits as its factorization.

13700689502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850344753.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13700689502 in words is "thirteen billion, seven hundred million, six hundred eighty-nine thousand, five hundred two".