20366072353 has 16 divisors (see below), whose sum is σ = 23373230400. Its totient is φ = 17573174080.

The previous prime is 20366072351. The next prime is 20366072371. The reversal of 20366072353 is 35327066302.

It is not a de Polignac number, because 20366072353 - 2¹ = 20366072351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20366072351) 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, 522226 + ... + 559867.

It is an arithmetic number, because the mean of its divisors is an integer number (1460826900).

Almost surely, 2^20366072353 is an apocalyptic number.

It is an amenable number.

20366072353 is a deficient number, since it is larger than the sum of its proper divisors (3007158047).

20366072353 is a wasteful number, since it uses less digits than its factorization.

20366072353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082192.

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 20366072353 in words is "twenty billion, three hundred sixty-six million, seventy-two thousand, three hundred fifty-three".