634512412235 has 48 divisors (see below), whose sum is σ = 838962036000. Its totient is φ = 460348342272.

The previous prime is 634512412207. The next prime is 634512412241. The reversal of 634512412235 is 532214215436.

It is not a de Polignac number, because 634512412235 - 2¹⁴ = 634512395851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127077899 + ... + 127082891.

It is an arithmetic number, because the mean of its divisors is an integer number (17478375750).

Almost surely, 2^634512412235 is an apocalyptic number.

634512412235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

634512412235 is a deficient number, since it is larger than the sum of its proper divisors (204449623765).

634512412235 is a wasteful number, since it uses less digits than its factorization.

634512412235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632 (or 7619 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 634512412235 in words is "six hundred thirty-four billion, five hundred twelve million, four hundred twelve thousand, two hundred thirty-five".