63725045742 has 12 divisors (see below), whose sum is σ = 138070932480. Its totient is φ = 21241681908.

The previous prime is 63725045737. The next prime is 63725045767. The reversal of 63725045742 is 24754052736.

63725045742 is a `hidden beast` number, since 6 + 3 + 72 + 5 + 0 + 4 + 574 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1770140142 + ... + 1770140177.

It is an arithmetic number, because the mean of its divisors is an integer number (11505911040).

Almost surely, 2^63725045742 is an apocalyptic number.

63725045742 is an abundant number, since it is smaller than the sum of its proper divisors (74345886738).

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

63725045742 is a wasteful number, since it uses less digits than its factorization.

63725045742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540280327 (or 3540280324 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 63725045742 in words is "sixty-three billion, seven hundred twenty-five million, forty-five thousand, seven hundred forty-two".