63016465446 has 24 divisors (see below), whose sum is σ = 148948009704. Its totient is φ = 19095898560.

The previous prime is 63016465411. The next prime is 63016465507. The reversal of 63016465446 is 64456461036.

63016465446 is a `hidden beast` number, since 63 + 0 + 1 + 6 + 46 + 544 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159132291 + ... + 159132686.

It is an arithmetic number, because the mean of its divisors is an integer number (6206167071).

Almost surely, 2^63016465446 is an apocalyptic number.

63016465446 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63016465446 is an abundant number, since it is smaller than the sum of its proper divisors (85931544258).

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

63016465446 is a wasteful number, since it uses less digits than its factorization.

63016465446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318264996 (or 318264993 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

It can be divided in two parts, 630164 and 65446, that added together give a triangular number (695610 = T₁₁₇₉).

The spelling of 63016465446 in words is "sixty-three billion, sixteen million, four hundred sixty-five thousand, four hundred forty-six".