634008820203 has 96 divisors (see below), whose sum is σ = 1042520274432. Its totient is φ = 367880486400.

The previous prime is 634008820169. The next prime is 634008820231. The reversal of 634008820203 is 302028800436.

It is not a de Polignac number, because 634008820203 - 2²⁴ = 633992042987 is a prime.

It is a super-2 number, since 2×634008820203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (634008820243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152660775 + ... + 152664927.

It is an arithmetic number, because the mean of its divisors is an integer number (10859586192).

Almost surely, 2^634008820203 is an apocalyptic number.

634008820203 is a deficient number, since it is larger than the sum of its proper divisors (408511454229).

634008820203 is a wasteful number, since it uses less digits than its factorization.

634008820203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 634008820203 in words is "six hundred thirty-four billion, eight million, eight hundred twenty thousand, two hundred three".