20261364010723 has 8 divisors (see below), whose sum is σ = 22103354969136. Its totient is φ = 18419381181600.

The previous prime is 20261364010687. The next prime is 20261364010837. The reversal of 20261364010723 is 32701046316202.

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 20261364010723 - 2²¹ = 20261361913571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20261364110723) 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, 3942865 + ... + 7487917.

It is an arithmetic number, because the mean of its divisors is an integer number (2762919371142).

Almost surely, 2^{20261364010723} is an apocalyptic number.

20261364010723 is a deficient number, since it is larger than the sum of its proper divisors (1841990958413).

20261364010723 is a wasteful number, since it uses less digits than its factorization.

20261364010723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064645.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 20261364010723 in words is "twenty trillion, two hundred sixty-one billion, three hundred sixty-four million, ten thousand, seven hundred twenty-three".