1397260575576 has 32 divisors (see below), whose sum is σ = 3881279377200. Its totient is φ = 465753525120.

The previous prime is 1397260575551. The next prime is 1397260575577. The reversal of 1397260575576 is 6755750627931.

1397260575576 is a `hidden beast` number, since 1 + 3 + 9 + 7 + 2 + 6 + 0 + 57 + 5 + 576 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397260575577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234399265 + ... + 3234399696.

Almost surely, 2^{1397260575576} is an apocalyptic number.

It is an amenable number.

1397260575576 is an abundant number, since it is smaller than the sum of its proper divisors (2484018801624).

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

1397260575576 is a wasteful number, since it uses less digits than its factorization.

1397260575576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468798976 (or 6468798966 counting only the distinct ones).

The product of its (nonzero) digits is 83349000, while the sum is 63.

The spelling of 1397260575576 in words is "one trillion, three hundred ninety-seven billion, two hundred sixty million, five hundred seventy-five thousand, five hundred seventy-six".