27907746153 has 32 divisors (see below), whose sum is σ = 42835200000. Its totient is φ = 15831714816.

The previous prime is 27907746149. The next prime is 27907746203. The reversal of 27907746153 is 35164770972.

It is a happy number.

It is not a de Polignac number, because 27907746153 - 2² = 27907746149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27907746096 and 27907746105.

It is not an unprimeable number, because it can be changed into a prime (27907746653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2015548 + ... + 2029346.

It is an arithmetic number, because the mean of its divisors is an integer number (1338600000).

Almost surely, 2^27907746153 is an apocalyptic number.

It is an amenable number.

27907746153 is a deficient number, since it is larger than the sum of its proper divisors (14927453847).

27907746153 is a wasteful number, since it uses less digits than its factorization.

27907746153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14501.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 27907746153 in words is "twenty-seven billion, nine hundred seven million, seven hundred forty-six thousand, one hundred fifty-three".