1373165404660 has 96 divisors (see below), whose sum is σ = 3358608406272. Its totient is φ = 461802332160.

The previous prime is 1373165404601. The next prime is 1373165404687. The reversal of 1373165404660 is 664045613731.

It is a self number, because there is not a number n which added to its sum of digits gives 1373165404660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33243220 + ... + 33284500.

It is an arithmetic number, because the mean of its divisors is an integer number (34985504232).

Almost surely, 2^{1373165404660} is an apocalyptic number.

1373165404660 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 1373165404660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679304203136).

1373165404660 is an abundant number, since it is smaller than the sum of its proper divisors (1985443001612).

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

1373165404660 is a wasteful number, since it uses less digits than its factorization.

1373165404660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45833 (or 45831 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 1373165404660 in words is "one trillion, three hundred seventy-three billion, one hundred sixty-five million, four hundred four thousand, six hundred sixty".