27245533953 has 16 divisors (see below), whose sum is σ = 39729710016. Its totient is φ = 16470843840.

The previous prime is 27245533907. The next prime is 27245533957. The reversal of 27245533953 is 35933554272.

It is not a de Polignac number, because 27245533953 - 2³⁴ = 10065664769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27245533957) 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, 1026726 + ... + 1052927.

It is an arithmetic number, because the mean of its divisors is an integer number (2483106876).

Almost surely, 2^27245533953 is an apocalyptic number.

It is an amenable number.

27245533953 is a deficient number, since it is larger than the sum of its proper divisors (12484176063).

27245533953 is a wasteful number, since it uses less digits than its factorization.

27245533953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080064.

The product of its digits is 3402000, while the sum is 48.

The spelling of 27245533953 in words is "twenty-seven billion, two hundred forty-five million, five hundred thirty-three thousand, nine hundred fifty-three".