63040258865 has 8 divisors (see below), whose sum is σ = 75689636928. Its totient is φ = 50404656240.

The previous prime is 63040258829. The next prime is 63040258871. The reversal of 63040258865 is 56885204036.

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

It is not a de Polignac number, because 63040258865 - 2²⁸ = 62771823409 is a prime.

It is a super-2 number, since 2×63040258865² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433787 + ... + 3452096.

It is an arithmetic number, because the mean of its divisors is an integer number (9461204616).

Almost surely, 2^63040258865 is an apocalyptic number.

It is an amenable number.

63040258865 is a deficient number, since it is larger than the sum of its proper divisors (12649378063).

63040258865 is a wasteful number, since it uses less digits than its factorization.

63040258865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887719.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 63040258865 in words is "sixty-three billion, forty million, two hundred fifty-eight thousand, eight hundred sixty-five".