634035512442513 has 16 divisors (see below), whose sum is σ = 846836877136320. Its totient is φ = 421962271939776.

The previous prime is 634035512442503. The next prime is 634035512442547. The reversal of 634035512442513 is 315244215530436.

It is not a de Polignac number, because 634035512442513 - 2²⁰ = 634035511393937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (634035512442503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90427231 + ... + 97186187.

It is an arithmetic number, because the mean of its divisors is an integer number (52927304821020).

Almost surely, 2^{634035512442513} is an apocalyptic number.

It is an amenable number.

634035512442513 is a deficient number, since it is larger than the sum of its proper divisors (212801364693807).

634035512442513 is a wasteful number, since it uses less digits than its factorization.

634035512442513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812816.

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 634035512442513 its reverse (315244215530436), we get a palindrome (949279727972949).

The spelling of 634035512442513 in words is "six hundred thirty-four trillion, thirty-five billion, five hundred twelve million, four hundred forty-two thousand, five hundred thirteen".