26148419971 has 8 divisors (see below), whose sum is σ = 26341023744. Its totient is φ = 25956464520.

The previous prime is 26148419959. The next prime is 26148419977. The reversal of 26148419971 is 17991484162.

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 26148419971 - 2⁵ = 26148419939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26148419977) 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, 80971 + ... + 242596.

It is an arithmetic number, because the mean of its divisors is an integer number (3292627968).

Almost surely, 2^26148419971 is an apocalyptic number.

26148419971 is a deficient number, since it is larger than the sum of its proper divisors (192603773).

26148419971 is a wasteful number, since it uses less digits than its factorization.

26148419971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324161.

The product of its digits is 870912, while the sum is 52.

The spelling of 26148419971 in words is "twenty-six billion, one hundred forty-eight million, four hundred nineteen thousand, nine hundred seventy-one".