13687061307 has 8 divisors (see below), whose sum is σ = 18257640720. Its totient is φ = 9120594720.

The previous prime is 13687061273. The next prime is 13687061387. The reversal of 13687061307 is 70316078631.

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

It is not a de Polignac number, because 13687061307 - 2¹² = 13687057211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13687061387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020432 + ... + 1033757.

It is an arithmetic number, because the mean of its divisors is an integer number (2282205090).

Almost surely, 2^13687061307 is an apocalyptic number.

13687061307 is a deficient number, since it is larger than the sum of its proper divisors (4570579413).

13687061307 is a wasteful number, since it uses less digits than its factorization.

13687061307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056413.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 13687061307 in words is "thirteen billion, six hundred eighty-seven million, sixty-one thousand, three hundred seven".