80854354735 has 16 divisors (see below), whose sum is σ = 120966515712. Its totient is φ = 50402714400.

The previous prime is 80854354723. The next prime is 80854354793. The reversal of 80854354735 is 53745345808.

It is a happy number.

It is not a de Polignac number, because 80854354735 - 2¹³ = 80854346543 is a prime.

It is a super-2 number, since 2×80854354735² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105005271 + ... + 105006040.

It is an arithmetic number, because the mean of its divisors is an integer number (7560407232).

Almost surely, 2^80854354735 is an apocalyptic number.

80854354735 is a deficient number, since it is larger than the sum of its proper divisors (40112160977).

80854354735 is a wasteful number, since it uses less digits than its factorization.

80854354735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210011334.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 80854354735 in words is "eighty billion, eight hundred fifty-four million, three hundred fifty-four thousand, seven hundred thirty-five".