634002265530642 has 16 divisors (see below), whose sum is σ = 1269256263088320. Its totient is φ = 211125466505712.

The previous prime is 634002265530619. The next prime is 634002265530659. The reversal of 634002265530642 is 246035562200436.

It is a junction number, because it is equal to n+sod(n) for n = 634002265530591 and 634002265530600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52155494542 + ... + 52155506697.

It is an arithmetic number, because the mean of its divisors is an integer number (79328516443020).

Almost surely, 2^{634002265530642} is an apocalyptic number.

634002265530642 is an abundant number, since it is smaller than the sum of its proper divisors (635253997557678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634002265530642 is a wasteful number, since it uses less digits than its factorization.

634002265530642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104311002257.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 634002265530642 in words is "six hundred thirty-four trillion, two billion, two hundred sixty-five million, five hundred thirty thousand, six hundred forty-two".