63073872463 has 32 divisors (see below), whose sum is σ = 77093913600. Its totient is φ = 51483468960.

The previous prime is 63073872461. The next prime is 63073872469. The reversal of 63073872463 is 36427837036.

It is not a de Polignac number, because 63073872463 - 2¹ = 63073872461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63073872461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1773193 + ... + 1808413.

It is an arithmetic number, because the mean of its divisors is an integer number (2409184800).

Almost surely, 2^63073872463 is an apocalyptic number.

63073872463 is a deficient number, since it is larger than the sum of its proper divisors (14020041137).

63073872463 is a wasteful number, since it uses less digits than its factorization.

63073872463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492 (or 35478 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 63073872463 in words is "sixty-three billion, seventy-three million, eight hundred seventy-two thousand, four hundred sixty-three".