26732141491 has 16 divisors (see below), whose sum is σ = 29937817728. Its totient is φ = 23658260800.

The previous prime is 26732141489. The next prime is 26732141533. The reversal of 26732141491 is 19414123762.

It is a cyclic number.

It is not a de Polignac number, because 26732141491 - 2¹ = 26732141489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26732141411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147156 + ... + 274078.

It is an arithmetic number, because the mean of its divisors is an integer number (1871113608).

Almost surely, 2^26732141491 is an apocalyptic number.

26732141491 is a deficient number, since it is larger than the sum of its proper divisors (3205676237).

26732141491 is a wasteful number, since it uses less digits than its factorization.

26732141491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127442.

The product of its digits is 72576, while the sum is 40.

The spelling of 26732141491 in words is "twenty-six billion, seven hundred thirty-two million, one hundred forty-one thousand, four hundred ninety-one".