63561010265 has 8 divisors (see below), whose sum is σ = 77411618880. Its totient is φ = 50089870512.

The previous prime is 63561010103. The next prime is 63561010309. The reversal of 63561010265 is 56201016536.

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 63561010265 - 2²⁸ = 63292574809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94866845 + ... + 94867514.

It is an arithmetic number, because the mean of its divisors is an integer number (9676452360).

Almost surely, 2^63561010265 is an apocalyptic number.

It is an amenable number.

63561010265 is a deficient number, since it is larger than the sum of its proper divisors (13850608615).

63561010265 is a wasteful number, since it uses less digits than its factorization.

63561010265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189734431.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 63561010265 in words is "sixty-three billion, five hundred sixty-one million, ten thousand, two hundred sixty-five".