63267506240 has 56 divisors (see below), whose sum is σ = 150699944472. Its totient is φ = 25299578880.

The previous prime is 63267506201. The next prime is 63267506257. The reversal of 63267506240 is 4260576236.

It can be written as a sum of positive squares in 4 ways, for example, as 182142016 + 63085364224 = 13496^2 + 251168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136660 + ... + 1191020.

It is an arithmetic number, because the mean of its divisors is an integer number (2691070437).

Almost surely, 2^63267506240 is an apocalyptic number.

It is an amenable number.

63267506240 is an abundant number, since it is smaller than the sum of its proper divisors (87432438232).

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

63267506240 is a wasteful number, since it uses less digits than its factorization.

63267506240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58015 (or 58005 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 63267506240 in words is "sixty-three billion, two hundred sixty-seven million, five hundred six thousand, two hundred forty".