1380074215680 has 504 divisors, whose sum is σ = 4968477626112. Its totient is φ = 367115784192.

The previous prime is 1380074215669. The next prime is 1380074215693. The reversal of 1380074215680 is 865124700831.

1380074215680 is a `hidden beast` number, since 1 + 3 + 80 + 0 + 7 + 4 + 2 + 1 + 568 + 0 = 666.

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 55 ways as a sum of consecutive naturals, for example, 435765457 + ... + 435768623.

It is an arithmetic number, because the mean of its divisors is an integer number (9858090528).

Almost surely, 2^{1380074215680} is an apocalyptic number.

1380074215680 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 1380074215680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484238813056).

1380074215680 is an abundant number, since it is smaller than the sum of its proper divisors (3588403410432).

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

1380074215680 is an frugal number, since it uses more digits than its factorization.

1380074215680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 1380074215680 in words is "one trillion, three hundred eighty billion, seventy-four million, two hundred fifteen thousand, six hundred eighty".