256527070182236 has 48 divisors (see below), whose sum is σ = 514985177075712. Its totient is φ = 109526438995200.

The previous prime is 256527070182233. The next prime is 256527070182319. The reversal of 256527070182236 is 632281070725652.

It is a happy number.

It is a super-2 number, since 2×256527070182236² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256527070182233) 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, 102575885 + ... + 105046971.

It is an arithmetic number, because the mean of its divisors is an integer number (10728857855744).

Almost surely, 2^{256527070182236} is an apocalyptic number.

It is an amenable number.

256527070182236 is an abundant number, since it is smaller than the sum of its proper divisors (258458106893476).

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

256527070182236 is a wasteful number, since it uses less digits than its factorization.

256527070182236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485050 (or 2485048 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 256527070182236 in words is "two hundred fifty-six trillion, five hundred twenty-seven billion, seventy million, one hundred eighty-two thousand, two hundred thirty-six".