2557712722270 has 8 divisors (see below), whose sum is σ = 4603882900104. Its totient is φ = 1023085088904.

The previous prime is 2557712722249. The next prime is 2557712722283. The reversal of 2557712722270 is 722272177552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127885636104 + ... + 127885636123.

It is an arithmetic number, because the mean of its divisors is an integer number (575485362513).

Almost surely, 2^{2557712722270} is an apocalyptic number.

2557712722270 is a deficient number, since it is larger than the sum of its proper divisors (2046170177834).

2557712722270 is a wasteful number, since it uses less digits than its factorization.

2557712722270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255771272234.

The product of its (nonzero) digits is 1920800, while the sum is 49.

The spelling of 2557712722270 in words is "two trillion, five hundred fifty-seven billion, seven hundred twelve million, seven hundred twenty-two thousand, two hundred seventy".