26365465412645 has 16 divisors (see below), whose sum is σ = 31723631856000. Its totient is φ = 21035687120448.

The previous prime is 26365465412603. The next prime is 26365465412647. The reversal of 26365465412645 is 54621456456362.

It is a cyclic number.

It is not a de Polignac number, because 26365465412645 - 2²⁴ = 26365448635429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26365465412647) 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, 5057411 + ... + 8849199.

It is an arithmetic number, because the mean of its divisors is an integer number (1982726991000).

Almost surely, 2^{26365465412645} is an apocalyptic number.

It is an amenable number.

26365465412645 is a deficient number, since it is larger than the sum of its proper divisors (5358166443355).

26365465412645 is a wasteful number, since it uses less digits than its factorization.

26365465412645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795532.

The product of its digits is 124416000, while the sum is 59.

The spelling of 26365465412645 in words is "twenty-six trillion, three hundred sixty-five billion, four hundred sixty-five million, four hundred twelve thousand, six hundred forty-five".