13687651464 has 64 divisors (see below), whose sum is σ = 35346432000. Its totient is φ = 4412439360.

The previous prime is 13687651457. The next prime is 13687651501. The reversal of 13687651464 is 46415678631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303467 + ... + 1313925.

It is an arithmetic number, because the mean of its divisors is an integer number (552288000).

Almost surely, 2^13687651464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13687651464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17673216000).

13687651464 is an abundant number, since it is smaller than the sum of its proper divisors (21658780536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13687651464 is a wasteful number, since it uses less digits than its factorization.

13687651464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258 (or 12254 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 13687651464 in words is "thirteen billion, six hundred eighty-seven million, six hundred fifty-one thousand, four hundred sixty-four".