26692790043 has 4 divisors (see below), whose sum is σ = 35590386728. Its totient is φ = 17795193360.

The previous prime is 26692790039. The next prime is 26692790063. The reversal of 26692790043 is 34009729662.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26692790043 - 2² = 26692790039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26692789974 and 26692790001.

It is not an unprimeable number, because it can be changed into a prime (26692790063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448798338 + ... + 4448798343.

It is an arithmetic number, because the mean of its divisors is an integer number (8897596682).

Almost surely, 2^26692790043 is an apocalyptic number.

26692790043 is a deficient number, since it is larger than the sum of its proper divisors (8897596685).

26692790043 is an equidigital number, since it uses as much as digits as its factorization.

26692790043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897596684.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 26692790043 in words is "twenty-six billion, six hundred ninety-two million, seven hundred ninety thousand, forty-three".