20354076111351 has 16 divisors (see below), whose sum is σ = 27349559637984. Its totient is φ = 13464080346624.

The previous prime is 20354076111323. The next prime is 20354076111371. The reversal of 20354076111351 is 15311167045302.

It is not a de Polignac number, because 20354076111351 - 2⁶ = 20354076111287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20354076111301) 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, 10616116 + ... + 12385881.

It is an arithmetic number, because the mean of its divisors is an integer number (1709347477374).

Almost surely, 2^{20354076111351} is an apocalyptic number.

20354076111351 is a deficient number, since it is larger than the sum of its proper divisors (6995483526633).

20354076111351 is a wasteful number, since it uses less digits than its factorization.

20354076111351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004290.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 20354076111351 in words is "twenty trillion, three hundred fifty-four billion, seventy-six million, one hundred eleven thousand, three hundred fifty-one".