26056156052731 has 8 divisors (see below), whose sum is σ = 30005780580864. Its totient is φ = 22163360654760.

The previous prime is 26056156052713. The next prime is 26056156052777. The reversal of 26056156052731 is 13725065165062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26056156052731 - 2⁹ = 26056156052219 is a prime.

It is a super-2 number, since 2×26056156052731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26056156052831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14207281555 + ... + 14207283388.

It is an arithmetic number, because the mean of its divisors is an integer number (3750722572608).

Almost surely, 2^{26056156052731} is an apocalyptic number.

26056156052731 is a deficient number, since it is larger than the sum of its proper divisors (3949624528133).

26056156052731 is a wasteful number, since it uses less digits than its factorization.

26056156052731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28414565081.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 26056156052731 in words is "twenty-six trillion, fifty-six billion, one hundred fifty-six million, fifty-two thousand, seven hundred thirty-one".