2558106492 has 24 divisors (see below), whose sum is σ = 6066767952. Its totient is φ = 838723200.

The previous prime is 2558106469. The next prime is 2558106493. The reversal of 2558106492 is 2946018552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558106493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746609 + ... + 1748072.

It is an arithmetic number, because the mean of its divisors is an integer number (252781998).

Almost surely, 2^2558106492 is an apocalyptic number.

It is an amenable number.

2558106492 is an abundant number, since it is smaller than the sum of its proper divisors (3508661460).

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

2558106492 is a wasteful number, since it uses less digits than its factorization.

2558106492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494749 (or 3494747 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2558106492 is about 50577.7272324489. The cubic root of 2558106492 is about 1367.6433977833.

The spelling of 2558106492 in words is "two billion, five hundred fifty-eight million, one hundred six thousand, four hundred ninety-two".