63634023151334 has 16 divisors (see below), whose sum is σ = 95694201964800. Its totient is φ = 31736005761984.

The previous prime is 63634023151333. The next prime is 63634023151379. The reversal of 63634023151334 is 43315132043636.

It is a super-2 number, since 2×63634023151334² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63634023151333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932294 + ... + 15030585.

It is an arithmetic number, because the mean of its divisors is an integer number (5980887622800).

Almost surely, 2^{63634023151334} is an apocalyptic number.

63634023151334 is a deficient number, since it is larger than the sum of its proper divisors (32060178813466).

63634023151334 is a wasteful number, since it uses less digits than its factorization.

63634023151334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24966127.

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 63634023151334 in words is "sixty-three trillion, six hundred thirty-four billion, twenty-three million, one hundred fifty-one thousand, three hundred thirty-four".