20260043634377 has 8 divisors (see below), whose sum is σ = 20344257297672. Its totient is φ = 20175831187200.

The previous prime is 20260043634317. The next prime is 20260043634409. The reversal of 20260043634377 is 77343634006202.

It can be written as a sum of positive squares in 4 ways, for example, as 13845089368201 + 6414954266176 = 3720899^2 + 2532776^2 .

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 20260043634377 - 2²⁰ = 20260042585801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20260043634317) 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, 51096227 + ... + 51491207.

It is an arithmetic number, because the mean of its divisors is an integer number (2543032162209).

Almost surely, 2^{20260043634377} is an apocalyptic number.

It is an amenable number.

20260043634377 is a deficient number, since it is larger than the sum of its proper divisors (84213663295).

20260043634377 is a wasteful number, since it uses less digits than its factorization.

20260043634377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608059.

The product of its (nonzero) digits is 3048192, while the sum is 47.

The spelling of 20260043634377 in words is "twenty trillion, two hundred sixty billion, forty-three million, six hundred thirty-four thousand, three hundred seventy-seven".