634470505074436 has 12 divisors (see below), whose sum is σ = 1110977669916828. Its totient is φ = 317048313669632.

The previous prime is 634470505074409. The next prime is 634470505074443.

It is a happy number.

634470505074436 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 626155033148100 + 8315471926336 = 25023090^2 + 2883656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46734709261 + ... + 46734722836.

It is an arithmetic number, because the mean of its divisors is an integer number (92581472493069).

Almost surely, 2^{634470505074436} is an apocalyptic number.

It is an amenable number.

634470505074436 is a deficient number, since it is larger than the sum of its proper divisors (476507164842392).

634470505074436 is a wasteful number, since it uses less digits than its factorization.

634470505074436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93469433798 (or 93469433796 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 58.

The spelling of 634470505074436 in words is "six hundred thirty-four trillion, four hundred seventy billion, five hundred five million, seventy-four thousand, four hundred thirty-six".