13099020272640 has 264 divisors, whose sum is σ = 45400804844928. Its totient is φ = 3492068474880.

The previous prime is 13099020272633. The next prime is 13099020272687. The reversal of 13099020272640 is 4627202099031.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167830425 + ... + 167908455.

Almost surely, 2^{13099020272640} is an apocalyptic number.

13099020272640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13099020272640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22700402422464).

13099020272640 is an abundant number, since it is smaller than the sum of its proper divisors (32301784572288).

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

13099020272640 is a wasteful number, since it uses less digits than its factorization.

13099020272640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81705 (or 81684 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 13099020272640 in words is "thirteen trillion, ninety-nine billion, twenty million, two hundred seventy-two thousand, six hundred forty".