1375560540772 has 36 divisors (see below), whose sum is σ = 2710500354828. Its totient is φ = 610004665600.

The previous prime is 1375560540763. The next prime is 1375560540787. The reversal of 1375560540772 is 2770450655731.

It can be written as a sum of positive squares in 2 ways, for example, as 107625988096 + 1267934552676 = 328064^2 + 1126026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34639513 + ... + 34679200.

It is an arithmetic number, because the mean of its divisors is an integer number (75291676523).

Almost surely, 2^{1375560540772} is an apocalyptic number.

It is an amenable number.

1375560540772 is a deficient number, since it is larger than the sum of its proper divisors (1334939814056).

1375560540772 is a wasteful number, since it uses less digits than its factorization.

1375560540772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69318780 (or 69318767 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 1375560540772 in words is "one trillion, three hundred seventy-five billion, five hundred sixty million, five hundred forty thousand, seven hundred seventy-two".