1372672880400 has 120 divisors (see below), whose sum is σ = 4548754039680. Its totient is φ = 353423813120.

The previous prime is 1372672880339. The next prime is 1372672880441. The reversal of 1372672880400 is 40882762731.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1372672880400.

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, 19687512 + ... + 19757111.

It is an arithmetic number, because the mean of its divisors is an integer number (37906283664).

Almost surely, 2^{1372672880400} is an apocalyptic number.

1372672880400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372672880400 is an abundant number, since it is smaller than the sum of its proper divisors (3176081159280).

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

1372672880400 is a wasteful number, since it uses less digits than its factorization.

1372672880400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39444673 (or 39444662 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 1372672880400 in words is "one trillion, three hundred seventy-two billion, six hundred seventy-two million, eight hundred eighty thousand, four hundred".