63442066246 has 16 divisors (see below), whose sum is σ = 105789253248. Its totient is φ = 28336406400.

The previous prime is 63442066213. The next prime is 63442066279. The reversal of 63442066246 is 64266024436.

63442066246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63442066213) and next prime (63442066279).

It is a congruent number.

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, 39355315 + ... + 39356926.

It is an arithmetic number, because the mean of its divisors is an integer number (6611828328).

Almost surely, 2^63442066246 is an apocalyptic number.

63442066246 is a deficient number, since it is larger than the sum of its proper divisors (42347187002).

63442066246 is a wasteful number, since it uses less digits than its factorization.

63442066246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78712287.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 63442066246 in words is "sixty-three billion, four hundred forty-two million, sixty-six thousand, two hundred forty-six".