63453754357 has 8 divisors (see below), whose sum is σ = 72567291200. Its totient is φ = 54352396224.

The previous prime is 63453754349. The next prime is 63453754361. The reversal of 63453754357 is 75345735436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63453754357 - 2³ = 63453754349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63453754307) 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, 3033507 + ... + 3054352.

It is an arithmetic number, because the mean of its divisors is an integer number (9070911400).

Almost surely, 2^63453754357 is an apocalyptic number.

It is an amenable number.

63453754357 is a deficient number, since it is larger than the sum of its proper divisors (9113536843).

63453754357 is a wasteful number, since it uses less digits than its factorization.

63453754357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089355.

The product of its digits is 15876000, while the sum is 52.

The spelling of 63453754357 in words is "sixty-three billion, four hundred fifty-three million, seven hundred fifty-four thousand, three hundred fifty-seven".