63163847957 has 32 divisors (see below), whose sum is σ = 75643932672. Its totient is φ = 51568412544.

The previous prime is 63163847951. The next prime is 63163847987. The reversal of 63163847957 is 75974836136.

It is a cyclic number.

It is not a de Polignac number, because 63163847957 - 2¹⁴ = 63163831573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63163847896 and 63163847905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63163847951) 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, 61145513 + ... + 61146545.

It is an arithmetic number, because the mean of its divisors is an integer number (2363872896).

Almost surely, 2^63163847957 is an apocalyptic number.

It is an amenable number.

63163847957 is a deficient number, since it is larger than the sum of its proper divisors (12480084715).

63163847957 is a wasteful number, since it uses less digits than its factorization.

63163847957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297.

The product of its digits is 22861440, while the sum is 59.

The spelling of 63163847957 in words is "sixty-three billion, one hundred sixty-three million, eight hundred forty-seven thousand, nine hundred fifty-seven".