26671479051 has 24 divisors (see below), whose sum is σ = 41374714944. Its totient is φ = 15238374480.

The previous prime is 26671479041. The next prime is 26671479077. The reversal of 26671479051 is 15097417662.

It is not a de Polignac number, because 26671479051 - 2⁹ = 26671478539 is a prime.

It is a super-2 number, since 2×26671479051² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26671479041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1283736 + ... + 1304346.

It is an arithmetic number, because the mean of its divisors is an integer number (1723946456).

Almost surely, 2^26671479051 is an apocalyptic number.

26671479051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

26671479051 is a deficient number, since it is larger than the sum of its proper divisors (14703235893).

26671479051 is a wasteful number, since it uses less digits than its factorization.

26671479051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29431 (or 29424 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 26671479051 in words is "twenty-six billion, six hundred seventy-one million, four hundred seventy-nine thousand, fifty-one".