2555705744670 has 64 divisors (see below), whose sum is σ = 6607407744000. Its totient is φ = 628916669568.

The previous prime is 2555705744653. The next prime is 2555705744723. The reversal of 2555705744670 is 764475075552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555705744670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428187 + ... + 2301033.

It is an arithmetic number, because the mean of its divisors is an integer number (103240746000).

Almost surely, 2^{2555705744670} is an apocalyptic number.

2555705744670 is an abundant number, since it is smaller than the sum of its proper divisors (4051701999330).

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

2555705744670 is a wasteful number, since it uses less digits than its factorization.

2555705744670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876369.

The product of its (nonzero) digits is 41160000, while the sum is 57.

The spelling of 2555705744670 in words is "two trillion, five hundred fifty-five billion, seven hundred five million, seven hundred forty-four thousand, six hundred seventy".