63081611742 has 8 divisors (see below), whose sum is σ = 126163223496. Its totient is φ = 21027203912.

The previous prime is 63081611741. The next prime is 63081611743. The reversal of 63081611742 is 24711618036.

It is an interprime number because it is at equal distance from previous prime (63081611741) and next prime (63081611743).

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

63081611742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 63081611742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63081611741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256800973 + ... + 5256800984.

It is an arithmetic number, because the mean of its divisors is an integer number (15770402937).

Almost surely, 2^63081611742 is an apocalyptic number.

63081611742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63081611742 is a wasteful number, since it uses less digits than its factorization.

63081611742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513601962.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 63081611742 in words is "sixty-three billion, eighty-one million, six hundred eleven thousand, seven hundred forty-two".