26764517121 has 16 divisors (see below), whose sum is σ = 36141069888. Its totient is φ = 17616872000.

The previous prime is 26764517081. The next prime is 26764517159. The reversal of 26764517121 is 12171546762.

It is a cyclic number.

It is not a de Polignac number, because 26764517121 - 2⁷ = 26764516993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26764517621) 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, 95430 + ... + 250271.

It is an arithmetic number, because the mean of its divisors is an integer number (2258816868).

Almost surely, 2^26764517121 is an apocalyptic number.

It is an amenable number.

26764517121 is a deficient number, since it is larger than the sum of its proper divisors (9376552767).

26764517121 is a wasteful number, since it uses less digits than its factorization.

26764517121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346032.

The product of its digits is 141120, while the sum is 42.

The spelling of 26764517121 in words is "twenty-six billion, seven hundred sixty-four million, five hundred seventeen thousand, one hundred twenty-one".