63466890084 has 288 divisors, whose sum is σ = 187702394880. Its totient is φ = 17914224384.

The previous prime is 63466890077. The next prime is 63466890101. The reversal of 63466890084 is 48009866436.

It is a super-2 number, since 2×63466890084² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63466890084.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48558559 + ... + 48559865.

Almost surely, 2^63466890084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63466890084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93851197440).

63466890084 is an abundant number, since it is smaller than the sum of its proper divisors (124235504796).

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

63466890084 is a wasteful number, since it uses less digits than its factorization.

63466890084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 63466890084 in words is "sixty-three billion, four hundred sixty-six million, eight hundred ninety thousand, eighty-four".