2634171057 has 64 divisors (see below), whose sum is σ = 4568256000. Its totient is φ = 1499541120.

The previous prime is 2634171049. The next prime is 2634171079. The reversal of 2634171057 is 7501714362.

It is a happy number.

2634171057 is a `hidden beast` number, since 2 + 634 + 1 + 7 + 10 + 5 + 7 = 666.

It is not a de Polignac number, because 2634171057 - 2³ = 2634171049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2634171857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4269013 + ... + 4269629.

It is an arithmetic number, because the mean of its divisors is an integer number (71379000).

Almost surely, 2^2634171057 is an apocalyptic number.

2634171057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2634171057 is a deficient number, since it is larger than the sum of its proper divisors (1934084943).

2634171057 is an equidigital number, since it uses as much as digits as its factorization.

2634171057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2634171057 is about 51324.1761453606. The cubic root of 2634171057 is about 1381.0667130464.

The spelling of 2634171057 in words is "two billion, six hundred thirty-four million, one hundred seventy-one thousand, fifty-seven".