1375680655760 has 40 divisors (see below), whose sum is σ = 3366797398080. Its totient is φ = 521310563712.

The previous prime is 1375680655747. The next prime is 1375680655763. The reversal of 1375680655760 is 675560865731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1375680655760.

It is not an unprimeable number, because it can be changed into a prime (1375680655763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452525012 + ... + 452528051.

It is an arithmetic number, because the mean of its divisors is an integer number (84169934952).

Almost surely, 2^{1375680655760} is an apocalyptic number.

1375680655760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375680655760 is an abundant number, since it is smaller than the sum of its proper divisors (1991116742320).

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

1375680655760 is a wasteful number, since it uses less digits than its factorization.

1375680655760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905053095 (or 905053089 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 59.

The spelling of 1375680655760 in words is "one trillion, three hundred seventy-five billion, six hundred eighty million, six hundred fifty-five thousand, seven hundred sixty".