13207747140 has 144 divisors (see below), whose sum is σ = 47799561600. Its totient is φ = 3018907584.

The previous prime is 13207747103. The next prime is 13207747169. The reversal of 13207747140 is 4174770231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13207747095 and 13207747104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223120 + ... + 276039.

It is an arithmetic number, because the mean of its divisors is an integer number (331941400).

Almost surely, 2^13207747140 is an apocalyptic number.

13207747140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13207747140 is an abundant number, since it is smaller than the sum of its proper divisors (34591814460).

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

13207747140 is a wasteful number, since it uses less digits than its factorization.

13207747140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499191 (or 499176 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 13207747140 in words is "thirteen billion, two hundred seven million, seven hundred forty-seven thousand, one hundred forty".