26658022451 has 16 divisors (see below), whose sum is σ = 27230822400. Its totient is φ = 26089560000.

The previous prime is 26658022423. The next prime is 26658022453. The reversal of 26658022451 is 15422085662.

It is a cyclic number.

It is not a de Polignac number, because 26658022451 - 2³⁰ = 25584280627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26658022399 and 26658022408.

It is not an unprimeable number, because it can be changed into a prime (26658022453) 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, 18121646 + ... + 18123116.

It is an arithmetic number, because the mean of its divisors is an integer number (1701926400).

Almost surely, 2^26658022451 is an apocalyptic number.

26658022451 is a deficient number, since it is larger than the sum of its proper divisors (572799949).

26658022451 is a wasteful number, since it uses less digits than its factorization.

26658022451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 26658022451 in words is "twenty-six billion, six hundred fifty-eight million, twenty-two thousand, four hundred fifty-one".