26454892893 has 16 divisors (see below), whose sum is σ = 41439832896. Its totient is φ = 14799939840.

The previous prime is 26454892879. The next prime is 26454892903. The reversal of 26454892893 is 39829845462.

It is not a de Polignac number, because 26454892893 - 2⁸ = 26454892637 is a prime.

It is a super-2 number, since 2×26454892893² (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 (26454812893) 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 15 ways as a sum of consecutive naturals, for example, 30832780 + ... + 30833637.

It is an arithmetic number, because the mean of its divisors is an integer number (2589989556).

Almost surely, 2^26454892893 is an apocalyptic number.

It is an amenable number.

26454892893 is a deficient number, since it is larger than the sum of its proper divisors (14984940003).

26454892893 is a wasteful number, since it uses less digits than its factorization.

26454892893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61666444.

The product of its digits is 29859840, while the sum is 60.

The spelling of 26454892893 in words is "twenty-six billion, four hundred fifty-four million, eight hundred ninety-two thousand, eight hundred ninety-three".