63616152231 has 12 divisors (see below), whose sum is σ = 91973776752. Its totient is φ = 42372100896.

The previous prime is 63616152163. The next prime is 63616152269. The reversal of 63616152231 is 13225161636.

63616152231 is a `hidden beast` number, since 6 + 3 + 6 + 1 + 615 + 2 + 2 + 31 = 666.

It is not a de Polignac number, because 63616152231 - 2²³ = 63607763623 is a prime.

It is a super-2 number, since 2×63616152231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63616152031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3211851 + ... + 3231596.

It is an arithmetic number, because the mean of its divisors is an integer number (7664481396).

Almost surely, 2^63616152231 is an apocalyptic number.

63616152231 is a deficient number, since it is larger than the sum of its proper divisors (28357624521).

63616152231 is a wasteful number, since it uses less digits than its factorization.

63616152231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444550 (or 6444547 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 63616152231 in words is "sixty-three billion, six hundred sixteen million, one hundred fifty-two thousand, two hundred thirty-one".