634010066616 has 32 divisors (see below), whose sum is σ = 1585961490960. Its totient is φ = 211211845632.

The previous prime is 634010066593. The next prime is 634010066621. The reversal of 634010066616 is 616660010436.

It is a congruent number.

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, 7761225 + ... + 7842488.

Almost surely, 2^634010066616 is an apocalyptic number.

It is an amenable number.

634010066616 is an abundant number, since it is smaller than the sum of its proper divisors (951951424344).

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

634010066616 is a wasteful number, since it uses less digits than its factorization.

634010066616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15605415 (or 15605411 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 634010066616 in words is "six hundred thirty-four billion, ten million, sixty-six thousand, six hundred sixteen".