63021846084 has 12 divisors (see below), whose sum is σ = 147050974224. Its totient is φ = 21007282024.

The previous prime is 63021846079. The next prime is 63021846101. The reversal of 63021846084 is 48064812036.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×63021846084² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 2625910242 + ... + 2625910265.

It is an arithmetic number, because the mean of its divisors is an integer number (12254247852).

Almost surely, 2^63021846084 is an apocalyptic number.

It is an amenable number.

63021846084 is an abundant number, since it is smaller than the sum of its proper divisors (84029128140).

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

63021846084 is a wasteful number, since it uses less digits than its factorization.

63021846084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251820514 (or 5251820512 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 63021846084 in words is "sixty-three billion, twenty-one million, eight hundred forty-six thousand, eighty-four".