2556602114562 has 64 divisors (see below), whose sum is σ = 5749931525760. Its totient is φ = 841959885312.

The previous prime is 2556602114531. The next prime is 2556602114567. The reversal of 2556602114562 is 2654112066552.

2556602114562 is a `hidden beast` number, since 2 + 5 + 5 + 6 + 60 + 21 + 1 + 4 + 562 = 666.

It is not an unprimeable number, because it can be changed into a prime (2556602114567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1240633 + ... + 2579219.

It is an arithmetic number, because the mean of its divisors is an integer number (89842680090).

Almost surely, 2^{2556602114562} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2556602114562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874965762880).

2556602114562 is an abundant number, since it is smaller than the sum of its proper divisors (3193329411198).

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

2556602114562 is a wasteful number, since it uses less digits than its factorization.

2556602114562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339024 (or 1339018 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 2556602114562 in words is "two trillion, five hundred fifty-six billion, six hundred two million, one hundred fourteen thousand, five hundred sixty-two".