63624608465 has 8 divisors (see below), whose sum is σ = 83290396608. Its totient is φ = 46272442480.

The previous prime is 63624608461. The next prime is 63624608471. The reversal of 63624608465 is 56480642636.

63624608465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63624608465 - 2² = 63624608461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63624608461) 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, 578405477 + ... + 578405586.

It is an arithmetic number, because the mean of its divisors is an integer number (10411299576).

Almost surely, 2^63624608465 is an apocalyptic number.

It is an amenable number.

63624608465 is a deficient number, since it is larger than the sum of its proper divisors (19665788143).

63624608465 is a wasteful number, since it uses less digits than its factorization.

63624608465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156811079.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 63624608465 in words is "sixty-three billion, six hundred twenty-four million, six hundred eight thousand, four hundred sixty-five".