2557013774046 has 16 divisors (see below), whose sum is σ = 5125571633664. Its totient is φ = 850413910424.

The previous prime is 2557013774039. The next prime is 2557013774059. The reversal of 2557013774046 is 6404773107552.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2557013774046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481000686 + ... + 481006001.

It is an arithmetic number, because the mean of its divisors is an integer number (320348227104).

Almost surely, 2^{2557013774046} is an apocalyptic number.

2557013774046 is an abundant number, since it is smaller than the sum of its proper divisors (2568557859618).

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

2557013774046 is a wasteful number, since it uses less digits than its factorization.

2557013774046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962007135.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 2557013774046 in words is "two trillion, five hundred fifty-seven billion, thirteen million, seven hundred seventy-four thousand, forty-six".