26992828785 has 32 divisors (see below), whose sum is σ = 46518675840. Its totient is φ = 13286504448.

The previous prime is 26992828717. The next prime is 26992828789. The reversal of 26992828785 is 58782829962.

It is not a de Polignac number, because 26992828785 - 2¹⁴ = 26992812401 is a prime.

It is a super-2 number, since 2×26992828785² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26992828789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046582 + ... + 2059728.

It is an arithmetic number, because the mean of its divisors is an integer number (1453708620).

Almost surely, 2^26992828785 is an apocalyptic number.

It is an amenable number.

26992828785 is a deficient number, since it is larger than the sum of its proper divisors (19525847055).

26992828785 is a wasteful number, since it uses less digits than its factorization.

26992828785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697.

The product of its digits is 69672960, while the sum is 66.

The spelling of 26992828785 in words is "twenty-six billion, nine hundred ninety-two million, eight hundred twenty-eight thousand, seven hundred eighty-five".