27134631176457 has 48 divisors (see below), whose sum is σ = 42733650703680. Its totient is φ = 15267237777792.

The previous prime is 27134631176437. The next prime is 27134631176537. The reversal of 27134631176457 is 75467113643172.

It is a happy number.

It is not a de Polignac number, because 27134631176457 - 2⁷ = 27134631176329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27134631176397 and 27134631176406.

It is not an unprimeable number, because it can be changed into a prime (27134631176407) 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, 21416419 + ... + 22648007.

It is an arithmetic number, because the mean of its divisors is an integer number (890284389660).

Almost surely, 2^{27134631176457} is an apocalyptic number.

It is an amenable number.

27134631176457 is a deficient number, since it is larger than the sum of its proper divisors (15599019527223).

27134631176457 is a wasteful number, since it uses less digits than its factorization.

27134631176457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233910 (or 1233903 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 57.

The spelling of 27134631176457 in words is "twenty-seven trillion, one hundred thirty-four billion, six hundred thirty-one million, one hundred seventy-six thousand, four hundred fifty-seven".