8619950101863 has 4 divisors (see below), whose sum is σ = 11493266802488. Its totient is φ = 5746633401240.

The previous prime is 8619950101759. The next prime is 8619950101921. The reversal of 8619950101863 is 3681010599168.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8619950101863 - 2²⁶ = 8619882992999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8619950101363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436658350308 + ... + 1436658350313.

It is an arithmetic number, because the mean of its divisors is an integer number (2873316700622).

Almost surely, 2^{8619950101863} is an apocalyptic number.

8619950101863 is a deficient number, since it is larger than the sum of its proper divisors (2873316700625).

8619950101863 is a wasteful number, since it uses less digits than its factorization.

8619950101863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873316700624.

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 8619950101863 in words is "eight trillion, six hundred nineteen billion, nine hundred fifty million, one hundred one thousand, eight hundred sixty-three".