63592872240 has 40 divisors (see below), whose sum is σ = 197137904688. Its totient is φ = 16958099200.

The previous prime is 63592872221. The next prime is 63592872241. The reversal of 63592872240 is 4227829536.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 63592872240.

It is not an unprimeable number, because it can be changed into a prime (63592872241) 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, 132484911 + ... + 132485390.

Almost surely, 2^63592872240 is an apocalyptic number.

63592872240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63592872240 is an abundant number, since it is smaller than the sum of its proper divisors (133545032448).

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

63592872240 is a wasteful number, since it uses less digits than its factorization.

63592872240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264970317 (or 264970311 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 63592872240 in words is "sixty-three billion, five hundred ninety-two million, eight hundred seventy-two thousand, two hundred forty".