26321301155 has 32 divisors (see below), whose sum is σ = 32619888000. Its totient is φ = 20376576000.

The previous prime is 26321301031. The next prime is 26321301157. The reversal of 26321301155 is 55110312362.

It is not a de Polignac number, because 26321301155 - 2¹⁴ = 26321284771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26321301157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16357991 + ... + 16359599.

It is an arithmetic number, because the mean of its divisors is an integer number (1019371500).

Almost surely, 2^26321301155 is an apocalyptic number.

26321301155 is a deficient number, since it is larger than the sum of its proper divisors (6298586845).

26321301155 is a wasteful number, since it uses less digits than its factorization.

26321301155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 26321301155 in words is "twenty-six billion, three hundred twenty-one million, three hundred one thousand, one hundred fifty-five".