90746876823 has 4 divisors (see below), whose sum is σ = 120995835768. Its totient is φ = 60497917880.

The previous prime is 90746876813. The next prime is 90746876827. The reversal of 90746876823 is 32867864709.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32867864709 = 3 ⋅10955954903.

It is a cyclic number.

It is not a de Polignac number, because 90746876823 - 2⁴ = 90746876807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90746876827) 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, 15124479468 + ... + 15124479473.

It is an arithmetic number, because the mean of its divisors is an integer number (30248958942).

Almost surely, 2^90746876823 is an apocalyptic number.

90746876823 is a deficient number, since it is larger than the sum of its proper divisors (30248958945).

90746876823 is a wasteful number, since it uses less digits than its factorization.

90746876823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30248958944.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 90746876823 in words is "ninety billion, seven hundred forty-six million, eight hundred seventy-six thousand, eight hundred twenty-three".