63810720001 has 8 divisors (see below), whose sum is σ = 72953739584. Its totient is φ = 54674501040.

The previous prime is 63810719989. The next prime is 63810720037. The reversal of 63810720001 is 10002701836.

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

It is a cyclic number.

It is not a de Polignac number, because 63810720001 - 2²⁷ = 63676502273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63810720041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680030 + ... + 1717591.

It is an arithmetic number, because the mean of its divisors is an integer number (9119217448).

Almost surely, 2^63810720001 is an apocalyptic number.

It is an amenable number.

63810720001 is a deficient number, since it is larger than the sum of its proper divisors (9143019583).

63810720001 is a wasteful number, since it uses less digits than its factorization.

63810720001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400311.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 63810720001 in words is "sixty-three billion, eight hundred ten million, seven hundred twenty thousand, one".