26522545161 has 32 divisors (see below), whose sum is σ = 41091601408. Its totient is φ = 14902937280.

The previous prime is 26522545141. The next prime is 26522545169. The reversal of 26522545161 is 16154522562.

It is not a de Polignac number, because 26522545161 - 2⁷ = 26522545033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26522545169) 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, 786891 + ... + 819903.

It is an arithmetic number, because the mean of its divisors is an integer number (1284112544).

Almost surely, 2^26522545161 is an apocalyptic number.

26522545161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26522545161 is a deficient number, since it is larger than the sum of its proper divisors (14569056247).

26522545161 is a wasteful number, since it uses less digits than its factorization.

26522545161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661.

The product of its digits is 144000, while the sum is 39.

The spelling of 26522545161 in words is "twenty-six billion, five hundred twenty-two million, five hundred forty-five thousand, one hundred sixty-one".