63331242154 has 16 divisors (see below), whose sum is σ = 95307597000. Its totient is φ = 31562122240.

The previous prime is 63331242109. The next prime is 63331242157. The reversal of 63331242154 is 45124213336.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24909361929 + 38421880225 = 157827^2 + 196015^2 .

It is not an unprimeable number, because it can be changed into a prime (63331242157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704972 + ... + 1741720.

Almost surely, 2^63331242154 is an apocalyptic number.

63331242154 is a deficient number, since it is larger than the sum of its proper divisors (31976354846).

63331242154 is a wasteful number, since it uses less digits than its factorization.

63331242154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545.

The product of its digits is 51840, while the sum is 34.

The spelling of 63331242154 in words is "sixty-three billion, three hundred thirty-one million, two hundred forty-two thousand, one hundred fifty-four".