634424266314464 has 24 divisors (see below), whose sum is σ = 1314760815060840. Its totient is φ = 300516757727616.

The previous prime is 634424266314457. The next prime is 634424266314523. The reversal of 634424266314464 is 464413662424436.

It is a congruent number.

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, 521730481559 + ... + 521730482774.

It is an arithmetic number, because the mean of its divisors is an integer number (54781700627535).

Almost surely, 2^{634424266314464} is an apocalyptic number.

It is an amenable number.

634424266314464 is an abundant number, since it is smaller than the sum of its proper divisors (680336548746376).

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

634424266314464 is a wasteful number, since it uses less digits than its factorization.

634424266314464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043460964362 (or 1043460964354 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 59.

The spelling of 634424266314464 in words is "six hundred thirty-four trillion, four hundred twenty-four billion, two hundred sixty-six million, three hundred fourteen thousand, four hundred sixty-four".