63146679358 has 40 divisors (see below), whose sum is σ = 114310714680. Its totient is φ = 26129602800.

The previous prime is 63146679313. The next prime is 63146679373. The reversal of 63146679358 is 85397664136.

It is a happy number.

It is a super-2 number, since 2×63146679358² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

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 in 19 ways as a sum of consecutive naturals, for example, 87468 + ... + 365983.

It is an arithmetic number, because the mean of its divisors is an integer number (2857767867).

Almost surely, 2^63146679358 is an apocalyptic number.

63146679358 is a deficient number, since it is larger than the sum of its proper divisors (51164035322).

63146679358 is an equidigital number, since it uses as much as digits as its factorization.

63146679358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453510 (or 453489 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 63146679358 in words is "sixty-three billion, one hundred forty-six million, six hundred seventy-nine thousand, three hundred fifty-eight".