89139750007963 has 4 divisors (see below), whose sum is σ = 89162718254568. Its totient is φ = 89116781761360.

The previous prime is 89139750007909. The next prime is 89139750007969. The reversal of 89139750007963 is 36970005793198.

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

It is a cyclic number.

It is not a de Polignac number, because 89139750007963 - 2³⁷ = 89002311054491 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89139750007969) 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, 11484117481 + ... + 11484125242.

It is an arithmetic number, because the mean of its divisors is an integer number (22290679563642).

Almost surely, 2^{89139750007963} is an apocalyptic number.

89139750007963 is a deficient number, since it is larger than the sum of its proper divisors (22968246605).

89139750007963 is a wasteful number, since it uses less digits than its factorization.

89139750007963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968246604.

The product of its (nonzero) digits is 77157360, while the sum is 67.

The spelling of 89139750007963 in words is "eighty-nine trillion, one hundred thirty-nine billion, seven hundred fifty million, seven thousand, nine hundred sixty-three".