13813434470 has 16 divisors (see below), whose sum is σ = 27124562448. Its totient is φ = 5023067040.

The previous prime is 13813434449. The next prime is 13813434487. The reversal of 13813434470 is 7443431831.

It is a happy number.

It is a congruent number.

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, 62788229 + ... + 62788448.

It is an arithmetic number, because the mean of its divisors is an integer number (1695285153).

Almost surely, 2^13813434470 is an apocalyptic number.

13813434470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13813434470 is a deficient number, since it is larger than the sum of its proper divisors (13311127978).

13813434470 is a wasteful number, since it uses less digits than its factorization.

13813434470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125576695.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 13813434470 in words is "thirteen billion, eight hundred thirteen million, four hundred thirty-four thousand, four hundred seventy".