2258636271376 has 45 divisors (see below), whose sum is σ = 4397161744533. Its totient is φ = 1123910787840.

The previous prime is 2258636271361. The next prime is 2258636271377. The reversal of 2258636271376 is 6731726368522.

It is a happy number.

The square root of 2258636271376 is 1502876.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1698653448976 + 559982822400 = 1303324^2 + 748320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258636271376.

It is not an unprimeable number, because it can be changed into a prime (2258636271377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1448771685 + ... + 1448773243.

Almost surely, 2^{2258636271376} is an apocalyptic number.

2258636271376 is the 1502876-th square number.

It is an amenable number.

2258636271376 is a deficient number, since it is larger than the sum of its proper divisors (2138525473157).

2258636271376 is an frugal number, since it uses more digits than its factorization.

2258636271376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 1802 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 58.

The spelling of 2258636271376 in words is "two trillion, two hundred fifty-eight billion, six hundred thirty-six million, two hundred seventy-one thousand, three hundred seventy-six".