63247863642 has 8 divisors (see below), whose sum is σ = 126495727296. Its totient is φ = 21082621212.

The previous prime is 63247863611. The next prime is 63247863671. The reversal of 63247863642 is 24636874236.

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

63247863642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270655298 + ... + 5270655309.

It is an arithmetic number, because the mean of its divisors is an integer number (15811965912).

Almost surely, 2^63247863642 is an apocalyptic number.

63247863642 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.

63247863642 is a wasteful number, since it uses less digits than its factorization.

63247863642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541310612.

The product of its digits is 6967296, while the sum is 51.

The spelling of 63247863642 in words is "sixty-three billion, two hundred forty-seven million, eight hundred sixty-three thousand, six hundred forty-two".