87763143271563 has 24 divisors (see below), whose sum is σ = 128376955998720. Its totient is φ = 57766659678000.

The previous prime is 87763143271541. The next prime is 87763143271607. The reversal of 87763143271563 is 36517234136778.

87763143271563 is a `hidden beast` number, since 8 + 7 + 7 + 6 + 3 + 1 + 43 + 27 + 1 + 563 = 666.

It is not a de Polignac number, because 87763143271563 - 2¹² = 87763143267467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87763143271563.

It is not an unprimeable number, because it can be changed into a prime (87763143201563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26434188 + ... + 29568438.

It is an arithmetic number, because the mean of its divisors is an integer number (5349039833280).

Almost surely, 2^{87763143271563} is an apocalyptic number.

87763143271563 is a deficient number, since it is larger than the sum of its proper divisors (40613812727157).

87763143271563 is a wasteful number, since it uses less digits than its factorization.

87763143271563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173719 (or 3173716 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 63.

The spelling of 87763143271563 in words is "eighty-seven trillion, seven hundred sixty-three billion, one hundred forty-three million, two hundred seventy-one thousand, five hundred sixty-three".