63468933393777 has 8 divisors (see below), whose sum is σ = 85416134661216. Its totient is φ = 41917177194432.

The previous prime is 63468933393751. The next prime is 63468933393781. The reversal of 63468933393777 is 77739333986436.

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

It is not a de Polignac number, because 63468933393777 - 2⁸ = 63468933393521 is a prime.

It is a super-2 number, since 2×63468933393777² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63468933393737) 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, 98861266648 + ... + 98861267289.

It is an arithmetic number, because the mean of its divisors is an integer number (10677016832652).

Almost surely, 2^{63468933393777} is an apocalyptic number.

It is an amenable number.

63468933393777 is a deficient number, since it is larger than the sum of its proper divisors (21947201267439).

63468933393777 is a wasteful number, since it uses less digits than its factorization.

63468933393777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197722534047.

The product of its digits is 7777461888, while the sum is 78.

The spelling of 63468933393777 in words is "sixty-three trillion, four hundred sixty-eight billion, nine hundred thirty-three million, three hundred ninety-three thousand, seven hundred seventy-seven".