26570747423 has 8 divisors (see below), whose sum is σ = 29207540736. Its totient is φ = 23970832600.

The previous prime is 26570747419. The next prime is 26570747473. The reversal of 26570747423 is 32474707562.

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

It is not a de Polignac number, because 26570747423 - 2² = 26570747419 is a prime.

It is a super-2 number, since 2×26570747423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26570747473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218111 + ... + 9220992.

It is an arithmetic number, because the mean of its divisors is an integer number (3650942592).

Almost surely, 2^26570747423 is an apocalyptic number.

26570747423 is a deficient number, since it is larger than the sum of its proper divisors (2636793313).

26570747423 is a wasteful number, since it uses less digits than its factorization.

26570747423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439245.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 26570747423 in words is "twenty-six billion, five hundred seventy million, seven hundred forty-seven thousand, four hundred twenty-three".