634136502222616 has 16 divisors (see below), whose sum is σ = 1189152714525840. Its totient is φ = 317029111682400.

The previous prime is 634136502222593. The next prime is 634136502222631. The reversal of 634136502222616 is 616222205631436.

It is a super-2 number, since 2×634136502222616² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 634136502222616.

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, 4892359756 + ... + 4892489371.

It is an arithmetic number, because the mean of its divisors is an integer number (74322044657865).

Almost surely, 2^{634136502222616} is an apocalyptic number.

It is an amenable number.

634136502222616 is a deficient number, since it is larger than the sum of its proper divisors (555016212303224).

634136502222616 is a wasteful number, since it uses less digits than its factorization.

634136502222616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784857234 (or 9784857230 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 634136502222616 in words is "six hundred thirty-four trillion, one hundred thirty-six billion, five hundred two million, two hundred twenty-two thousand, six hundred sixteen".