90463716789 has 16 divisors (see below), whose sum is σ = 121877770560. Its totient is φ = 59679567360.

The previous prime is 90463716773. The next prime is 90463716809. The reversal of 90463716789 is 98761736409.

It is not a de Polignac number, because 90463716789 - 2⁴ = 90463716773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90463716089) 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, 2935119 + ... + 2965779.

It is an arithmetic number, because the mean of its divisors is an integer number (7617360660).

Almost surely, 2^90463716789 is an apocalyptic number.

It is an amenable number.

90463716789 is a deficient number, since it is larger than the sum of its proper divisors (31414053771).

90463716789 is a wasteful number, since it uses less digits than its factorization.

90463716789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40900.

The product of its (nonzero) digits is 13716864, while the sum is 60.

The spelling of 90463716789 in words is "ninety billion, four hundred sixty-three million, seven hundred sixteen thousand, seven hundred eighty-nine".