634586012344 has 8 divisors (see below), whose sum is σ = 1189848773160. Its totient is φ = 317293006168.

The previous prime is 634586012341. The next prime is 634586012387. The reversal of 634586012344 is 443210685436.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 634586012294 and 634586012303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634586012341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39661625764 + ... + 39661625779.

It is an arithmetic number, because the mean of its divisors is an integer number (148731096645).

Almost surely, 2^634586012344 is an apocalyptic number.

It is an amenable number.

634586012344 is a deficient number, since it is larger than the sum of its proper divisors (555262760816).

634586012344 is a wasteful number, since it uses less digits than its factorization.

634586012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79323251549 (or 79323251545 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 634586012344 in words is "six hundred thirty-four billion, five hundred eighty-six million, twelve thousand, three hundred forty-four".