63242577472 has 42 divisors (see below), whose sum is σ = 133313450162. Its totient is φ = 29761204224.

The previous prime is 63242577397. The next prime is 63242577473. The reversal of 63242577472 is 27477524236.

It can be written as a sum of positive squares in 3 ways, for example, as 5592646656 + 57649930816 = 74784^2 + 240104^2 .

It is not an unprimeable number, because it can be changed into a prime (63242577473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1691133 + ... + 1728124.

Almost surely, 2^63242577472 is an apocalyptic number.

It is an amenable number.

63242577472 is an abundant number, since it is smaller than the sum of its proper divisors (70070872690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63242577472 is a wasteful number, since it uses less digits than its factorization.

63242577472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419303 (or 3419276 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 49.

The spelling of 63242577472 in words is "sixty-three billion, two hundred forty-two million, five hundred seventy-seven thousand, four hundred seventy-two".