13487939248 has 40 divisors (see below), whose sum is σ = 30594604320. Its totient is φ = 5639554560.

The previous prime is 13487939233. The next prime is 13487939261. The reversal of 13487939248 is 84293978431.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13487939192 and 13487939201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464043 + ... + 1473226.

It is an arithmetic number, because the mean of its divisors is an integer number (764865108).

Almost surely, 2^13487939248 is an apocalyptic number.

It is an amenable number.

13487939248 is an abundant number, since it is smaller than the sum of its proper divisors (17106665072).

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

13487939248 is a wasteful number, since it uses less digits than its factorization.

13487939248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937325 (or 2937319 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The spelling of 13487939248 in words is "thirteen billion, four hundred eighty-seven million, nine hundred thirty-nine thousand, two hundred forty-eight".