634011487244 has 24 divisors (see below), whose sum is σ = 1111403194608. Its totient is φ = 316467855360.

The previous prime is 634011487201. The next prime is 634011487283. The reversal of 634011487244 is 442784110436.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 634011487195 and 634011487204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27312947 + ... + 27336149.

It is an arithmetic number, because the mean of its divisors is an integer number (46308466442).

Almost surely, 2^634011487244 is an apocalyptic number.

It is an amenable number.

634011487244 is a deficient number, since it is larger than the sum of its proper divisors (477391707364).

634011487244 is a wasteful number, since it uses less digits than its factorization.

634011487244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34505 (or 34503 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 634011487244 in words is "six hundred thirty-four billion, eleven million, four hundred eighty-seven thousand, two hundred forty-four".