2558420956047 has 16 divisors (see below), whose sum is σ = 3768445140480. Its totient is φ = 1530930835200.

The previous prime is 2558420955983. The next prime is 2558420956057. The reversal of 2558420956047 is 7406590248552.

It is not a de Polignac number, because 2558420956047 - 2⁶ = 2558420955983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558420956057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490680354 + ... + 490685567.

It is an arithmetic number, because the mean of its divisors is an integer number (235527821280).

Almost surely, 2^{2558420956047} is an apocalyptic number.

2558420956047 is a deficient number, since it is larger than the sum of its proper divisors (1210024184433).

2558420956047 is a wasteful number, since it uses less digits than its factorization.

2558420956047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981366014.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 2558420956047 in words is "two trillion, five hundred fifty-eight billion, four hundred twenty million, nine hundred fifty-six thousand, forty-seven".