63742897762 has 8 divisors (see below), whose sum is σ = 96312261996. Its totient is φ = 31638810432.

The previous prime is 63742897741. The next prime is 63742897763. The reversal of 63742897762 is 26779824736.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56348789641 + 7394108121 = 237379^2 + 85989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 63742897762.

It is not an unprimeable number, because it can be changed into a prime (63742897763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116318883 + ... + 116319430.

Almost surely, 2^63742897762 is an apocalyptic number.

63742897762 is a deficient number, since it is larger than the sum of its proper divisors (32569364234).

63742897762 is a wasteful number, since it uses less digits than its factorization.

63742897762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232638452.

The product of its digits is 42674688, while the sum is 61.

The spelling of 63742897762 in words is "sixty-three billion, seven hundred forty-two million, eight hundred ninety-seven thousand, seven hundred sixty-two".