63507745417 has 8 divisors (see below), whose sum is σ = 64109390112. Its totient is φ = 62906251200.

The previous prime is 63507745361. The next prime is 63507745451. The reversal of 63507745417 is 71454770536.

63507745417 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 a cyclic number.

It is not a de Polignac number, because 63507745417 - 2⁷ = 63507745289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63507745487) 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, 926817 + ... + 992977.

It is an arithmetic number, because the mean of its divisors is an integer number (8013673764).

Almost surely, 2^63507745417 is an apocalyptic number.

It is an amenable number.

63507745417 is a deficient number, since it is larger than the sum of its proper divisors (601644695).

63507745417 is a wasteful number, since it uses less digits than its factorization.

63507745417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75239.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 63507745417 in words is "sixty-three billion, five hundred seven million, seven hundred forty-five thousand, four hundred seventeen".