26013900051 has 6 divisors (see below), whose sum is σ = 37575633420. Its totient is φ = 17342600028.

The previous prime is 26013900049. The next prime is 26013900053. The reversal of 26013900051 is 15000931062.

26013900051 is a `hidden beast` number, since 2 + 601 + 3 + 9 + 0 + 0 + 0 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (26013900049) and next prime (26013900053).

It is not a de Polignac number, because 26013900051 - 2¹ = 26013900049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26013899988 and 26013900024.

It is not an unprimeable number, because it can be changed into a prime (26013900053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445216661 + ... + 1445216678.

It is an arithmetic number, because the mean of its divisors is an integer number (6262605570).

Almost surely, 2^26013900051 is an apocalyptic number.

26013900051 is a deficient number, since it is larger than the sum of its proper divisors (11561733369).

26013900051 is a wasteful number, since it uses less digits than its factorization.

26013900051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890433345 (or 2890433342 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 26013900051 in words is "twenty-six billion, thirteen million, nine hundred thousand, fifty-one".