63316047145 has 16 divisors (see below), whose sum is σ = 85381373952. Its totient is φ = 44723574720.

The previous prime is 63316047107. The next prime is 63316047149. The reversal of 63316047145 is 54174061336.

It is not a de Polignac number, because 63316047145 - 2¹⁷ = 63315916073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63316047098 and 63316047107.

It is not an unprimeable number, because it can be changed into a prime (63316047149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21174441 + ... + 21177430.

It is an arithmetic number, because the mean of its divisors is an integer number (5336335872).

Almost surely, 2^63316047145 is an apocalyptic number.

63316047145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63316047145 is a deficient number, since it is larger than the sum of its proper divisors (22065326807).

63316047145 is a wasteful number, since it uses less digits than its factorization.

63316047145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42351912.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 63316047145 in words is "sixty-three billion, three hundred sixteen million, forty-seven thousand, one hundred forty-five".