634676541412 has 6 divisors (see below), whose sum is σ = 1110683947478. Its totient is φ = 317338270704.

The previous prime is 634676541397. The next prime is 634676541427. The reversal of 634676541412 is 214145676436.

It is an interprime number because it is at equal distance from previous prime (634676541397) and next prime (634676541427).

It can be written as a sum of positive squares in only one way, i.e., 551609231616 + 83067309796 = 742704^2 + 288214^2 .

It is a super-3 number, since 3×634676541412³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79334567673 + ... + 79334567680.

Almost surely, 2^634676541412 is an apocalyptic number.

It is an amenable number.

634676541412 is a deficient number, since it is larger than the sum of its proper divisors (476007406066).

634676541412 is a wasteful number, since it uses less digits than its factorization.

634676541412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158669135357 (or 158669135355 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 634676541412 in words is "six hundred thirty-four billion, six hundred seventy-six million, five hundred forty-one thousand, four hundred twelve".