13987959070 has 16 divisors (see below), whose sum is σ = 25376583168. Its totient is φ = 5551126560.

The previous prime is 13987959043. The next prime is 13987959071. The reversal of 13987959070 is 7095978931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13987958996 and 13987959014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13987959071) 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, 5505801 + ... + 5508340.

It is an arithmetic number, because the mean of its divisors is an integer number (1586036448).

Almost surely, 2^13987959070 is an apocalyptic number.

13987959070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13987959070 is a deficient number, since it is larger than the sum of its proper divisors (11388624098).

13987959070 is a wasteful number, since it uses less digits than its factorization.

13987959070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014275.

The product of its (nonzero) digits is 4286520, while the sum is 58.

The spelling of 13987959070 in words is "thirteen billion, nine hundred eighty-seven million, nine hundred fifty-nine thousand, seventy".