26472636215 has 16 divisors (see below), whose sum is σ = 33640248672. Its totient is φ = 19929713664.

The previous prime is 26472636187. The next prime is 26472636227. The reversal of 26472636215 is 51263627462.

It is a cyclic number.

It is not a de Polignac number, because 26472636215 - 2¹⁶ = 26472570679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840227 + ... + 871163.

It is an arithmetic number, because the mean of its divisors is an integer number (2102515542).

Almost surely, 2^26472636215 is an apocalyptic number.

26472636215 is a deficient number, since it is larger than the sum of its proper divisors (7167612457).

26472636215 is a wasteful number, since it uses less digits than its factorization.

26472636215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41026.

The product of its digits is 725760, while the sum is 44.

The spelling of 26472636215 in words is "twenty-six billion, four hundred seventy-two million, six hundred thirty-six thousand, two hundred fifteen".