63671211166350 has 96 divisors (see below), whose sum is σ = 159869713370976. Its totient is φ = 16768534464000.

The previous prime is 63671211166231. The next prime is 63671211166447. The reversal of 63671211166350 is 5366111217636.

It is a self number, because there is not a number n which added to its sum of digits gives 63671211166350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721452 + ... + 11307648.

It is an arithmetic number, because the mean of its divisors is an integer number (1665309514281).

Almost surely, 2^{63671211166350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63671211166350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79934856685488).

63671211166350 is an abundant number, since it is smaller than the sum of its proper divisors (96198502204626).

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

63671211166350 is a wasteful number, since it uses less digits than its factorization.

63671211166350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10586710 (or 10586705 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 63671211166350 in words is "sixty-three trillion, six hundred seventy-one billion, two hundred eleven million, one hundred sixty-six thousand, three hundred fifty".