13370752780 has 96 divisors (see below), whose sum is σ = 35120171520. Its totient is φ = 4154042880.

The previous prime is 13370752763. The next prime is 13370752783. The reversal of 13370752780 is 8725707331.

It is not an unprimeable number, because it can be changed into a prime (13370752783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468151 + ... + 495889.

It is an arithmetic number, because the mean of its divisors is an integer number (365835120).

Almost surely, 2^13370752780 is an apocalyptic number.

13370752780 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 13370752780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560085760).

13370752780 is an abundant number, since it is smaller than the sum of its proper divisors (21749418740).

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

13370752780 is a wasteful number, since it uses less digits than its factorization.

13370752780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079 (or 28077 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 13370752780 in words is "thirteen billion, three hundred seventy million, seven hundred fifty-two thousand, seven hundred eighty".