63154245136 has 20 divisors (see below), whose sum is σ = 122374462672. Its totient is φ = 31573738656.

The previous prime is 63154245127. The next prime is 63154245137.

63154245136 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63154245137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53970 + ... + 359473.

Almost surely, 2^63154245136 is an apocalyptic number.

It is an amenable number.

63154245136 is a deficient number, since it is larger than the sum of its proper divisors (59220217536).

63154245136 is a wasteful number, since it uses less digits than its factorization.

63154245136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422998 (or 422992 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 63154245136 in words is "sixty-three billion, one hundred fifty-four million, two hundred forty-five thousand, one hundred thirty-six".