63510545485 has 16 divisors (see below), whose sum is σ = 77155727040. Its totient is φ = 50180116480.

The previous prime is 63510545477. The next prime is 63510545503. The reversal of 63510545485 is 58454501536.

It is not a de Polignac number, because 63510545485 - 2³ = 63510545477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358550 + ... + 1404520.

It is an arithmetic number, because the mean of its divisors is an integer number (4822232940).

Almost surely, 2^63510545485 is an apocalyptic number.

It is an amenable number.

63510545485 is a deficient number, since it is larger than the sum of its proper divisors (13645181555).

63510545485 is a wasteful number, since it uses less digits than its factorization.

63510545485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49388.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 63510545485 in words is "sixty-three billion, five hundred ten million, five hundred forty-five thousand, four hundred eighty-five".