1374485450880 has 128 divisors (see below), whose sum is σ = 4611760516800. Its totient is φ = 347238420480.

The previous prime is 1374485450851. The next prime is 1374485450927. The reversal of 1374485450880 is 880545844731.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 1374485450880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18802411 + ... + 18875370.

Almost surely, 2^{1374485450880} is an apocalyptic number.

1374485450880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374485450880 is an abundant number, since it is smaller than the sum of its proper divisors (3237275065920).

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

1374485450880 is a wasteful number, since it uses less digits than its factorization.

1374485450880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37677822 (or 37677810 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 1374485450880 in words is "one trillion, three hundred seventy-four billion, four hundred eighty-five million, four hundred fifty thousand, eight hundred eighty".