26141420491 has 8 divisors (see below), whose sum is σ = 26678471904. Its totient is φ = 25609059840.

The previous prime is 26141420483. The next prime is 26141420507. The reversal of 26141420491 is 19402414162.

It is a happy number.

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 26141420491 - 2³ = 26141420483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26141420441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161430 + ... + 1183723.

It is an arithmetic number, because the mean of its divisors is an integer number (3334808988).

Almost surely, 2^26141420491 is an apocalyptic number.

26141420491 is a deficient number, since it is larger than the sum of its proper divisors (537051413).

26141420491 is a wasteful number, since it uses less digits than its factorization.

26141420491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345381.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 26141420491 in words is "twenty-six billion, one hundred forty-one million, four hundred twenty thousand, four hundred ninety-one".