26245496419 has 16 divisors (see below), whose sum is σ = 27252459360. Its totient is φ = 25258371840.

The previous prime is 26245496371. The next prime is 26245496447. The reversal of 26245496419 is 91469454262.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26245496419 is a prime.

It is a super-2 number, since 2×26245496419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26245493419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880077 + ... + 909409.

It is an arithmetic number, because the mean of its divisors is an integer number (1703278710).

Almost surely, 2^26245496419 is an apocalyptic number.

26245496419 is a deficient number, since it is larger than the sum of its proper divisors (1006962941).

26245496419 is a wasteful number, since it uses less digits than its factorization.

26245496419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29670.

The product of its digits is 3732480, while the sum is 52.

The spelling of 26245496419 in words is "twenty-six billion, two hundred forty-five million, four hundred ninety-six thousand, four hundred nineteen".