13034659720 has 32 divisors (see below), whose sum is σ = 29765721600. Its totient is φ = 5136043968.

The previous prime is 13034659711. The next prime is 13034659753. The reversal of 13034659720 is 2795643031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2429160 + ... + 2434519.

It is an arithmetic number, because the mean of its divisors is an integer number (930178800).

Almost surely, 2^13034659720 is an apocalyptic number.

13034659720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034659720 is an abundant number, since it is smaller than the sum of its proper divisors (16731061880).

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

13034659720 is a wasteful number, since it uses less digits than its factorization.

13034659720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863757 (or 4863753 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 13034659720 in words is "thirteen billion, thirty-four million, six hundred fifty-nine thousand, seven hundred twenty".