1375727304780 has 96 divisors (see below), whose sum is σ = 4319307115200. Its totient is φ = 363494905344.

The previous prime is 1375727304737. The next prime is 1375727304829. The reversal of 1375727304780 is 874037275731.

1375727304780 is a `hidden beast` number, since 1 + 3 + 75 + 72 + 7 + 30 + 478 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11627577 + ... + 11745296.

It is an arithmetic number, because the mean of its divisors is an integer number (44992782450).

Almost surely, 2^{1375727304780} is an apocalyptic number.

1375727304780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375727304780 is an abundant number, since it is smaller than the sum of its proper divisors (2943579810420).

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

1375727304780 is a wasteful number, since it uses less digits than its factorization.

1375727304780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23373000 (or 23372992 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 1375727304780 in words is "one trillion, three hundred seventy-five billion, seven hundred twenty-seven million, three hundred four thousand, seven hundred eighty".