20356675703 has 16 divisors (see below), whose sum is σ = 25208096256. Its totient is φ = 16007556960.

The previous prime is 20356675693. The next prime is 20356675813. The reversal of 20356675703 is 30757665302.

It is a cyclic number.

It is not a de Polignac number, because 20356675703 - 2¹⁴ = 20356659319 is a prime.

It is a super-3 number, since 3×20356675703³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20356675403) 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, 671363 + ... + 701028.

It is an arithmetic number, because the mean of its divisors is an integer number (1575506016).

Almost surely, 2^20356675703 is an apocalyptic number.

20356675703 is a deficient number, since it is larger than the sum of its proper divisors (4851420553).

20356675703 is a wasteful number, since it uses less digits than its factorization.

20356675703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372574.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 20356675703 in words is "twenty billion, three hundred fifty-six million, six hundred seventy-five thousand, seven hundred three".