2258615049570 has 96 divisors (see below), whose sum is σ = 6409291359744. Its totient is φ = 547283404800.

The previous prime is 2258615049557. The next prime is 2258615049577. The reversal of 2258615049570 is 759405168522.

2258615049570 is a `hidden beast` number, since 2 + 2 + 5 + 8 + 61 + 5 + 0 + 4 + 9 + 570 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2258615049577) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1552015 + ... + 2631725.

It is an arithmetic number, because the mean of its divisors is an integer number (66763451664).

Almost surely, 2^{2258615049570} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258615049570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3204645679872).

2258615049570 is an abundant number, since it is smaller than the sum of its proper divisors (4150676310174).

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

2258615049570 is a wasteful number, since it uses less digits than its factorization.

2258615049570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081848 (or 1081845 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 2258615049570 in words is "two trillion, two hundred fifty-eight billion, six hundred fifteen million, forty-nine thousand, five hundred seventy".