26401051339 has 16 divisors (see below), whose sum is σ = 28747153792. Its totient is φ = 24100374528.

The previous prime is 26401051337. The next prime is 26401051351. The reversal of 26401051339 is 93315010462.

It is a cyclic number.

It is not a de Polignac number, because 26401051339 - 2¹ = 26401051337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26401051337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787047 + ... + 1801759.

It is an arithmetic number, because the mean of its divisors is an integer number (1796697112).

Almost surely, 2^26401051339 is an apocalyptic number.

26401051339 is a deficient number, since it is larger than the sum of its proper divisors (2346102453).

26401051339 is a wasteful number, since it uses less digits than its factorization.

26401051339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16246.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 26401051339 in words is "twenty-six billion, four hundred one million, fifty-one thousand, three hundred thirty-nine".