634310411091 has 32 divisors (see below), whose sum is σ = 1023793758720. Its totient is φ = 341018881536.

The previous prime is 634310411083. The next prime is 634310411107. The reversal of 634310411091 is 190114013436.

It is not a de Polignac number, because 634310411091 - 2³ = 634310411083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634310410091) 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, 677140 + ... + 1314206.

It is an arithmetic number, because the mean of its divisors is an integer number (31993554960).

Almost surely, 2^634310411091 is an apocalyptic number.

634310411091 is a deficient number, since it is larger than the sum of its proper divisors (389483347629).

634310411091 is a wasteful number, since it uses less digits than its factorization.

634310411091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639883.

The product of its (nonzero) digits is 7776, while the sum is 33.

It can be divided in two parts, 634310 and 411091, that added together give a palindrome (1045401).

The spelling of 634310411091 in words is "six hundred thirty-four billion, three hundred ten million, four hundred eleven thousand, ninety-one".