63450465275 has 12 divisors (see below), whose sum is σ = 79786728144. Its totient is φ = 50045436000.

The previous prime is 63450465269. The next prime is 63450465283. The reversal of 63450465275 is 57256405436.

It is not a de Polignac number, because 63450465275 - 2¹⁴ = 63450448891 is a prime.

It is a super-2 number, since 2×63450465275² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17871596 + ... + 17875145.

It is an arithmetic number, because the mean of its divisors is an integer number (6648894012).

Almost surely, 2^63450465275 is an apocalyptic number.

63450465275 is a deficient number, since it is larger than the sum of its proper divisors (16336262869).

63450465275 is a wasteful number, since it uses less digits than its factorization.

63450465275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35746822 (or 35746817 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 63450465275 in words is "sixty-three billion, four hundred fifty million, four hundred sixty-five thousand, two hundred seventy-five".