63654254027 has 32 divisors (see below), whose sum is σ = 80456420352. Its totient is φ = 49014129024.

The previous prime is 63654254017. The next prime is 63654254051. The reversal of 63654254027 is 72045245636.

It is not a de Polignac number, because 63654254027 - 2¹⁴ = 63654237643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63654254017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1054538 + ... + 1113264.

It is an arithmetic number, because the mean of its divisors is an integer number (2514263136).

Almost surely, 2^63654254027 is an apocalyptic number.

63654254027 is a deficient number, since it is larger than the sum of its proper divisors (16802166325).

63654254027 is a wasteful number, since it uses less digits than its factorization.

63654254027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59067.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 63654254027 in words is "sixty-three billion, six hundred fifty-four million, two hundred fifty-four thousand, twenty-seven".