20846260523 has 8 divisors (see below), whose sum is σ = 24079103280. Its totient is φ = 17836372480.

The previous prime is 20846260517. The next prime is 20846260607. The reversal of 20846260523 is 32506264802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20846260523 - 2⁴ = 20846260507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20846260823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55738478 + ... + 55738851.

It is an arithmetic number, because the mean of its divisors is an integer number (3009887910).

Almost surely, 2^20846260523 is an apocalyptic number.

20846260523 is a deficient number, since it is larger than the sum of its proper divisors (3232842757).

20846260523 is a wasteful number, since it uses less digits than its factorization.

20846260523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111477357.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 20846260523 in words is "twenty billion, eight hundred forty-six million, two hundred sixty thousand, five hundred twenty-three".