26335451145 has 128 divisors (see below), whose sum is σ = 48900464640. Its totient is φ = 12021166080.

The previous prime is 26335451119. The next prime is 26335451147. The reversal of 26335451145 is 54115453362.

It is a happy number.

It is not a de Polignac number, because 26335451145 - 2⁷ = 26335451017 is a prime.

It is a super-2 number, since 2×26335451145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26335451147) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11394540 + ... + 11396850.

It is an arithmetic number, because the mean of its divisors is an integer number (382034880).

Almost surely, 2^26335451145 is an apocalyptic number.

It is an amenable number.

26335451145 is a deficient number, since it is larger than the sum of its proper divisors (22565013495).

26335451145 is a wasteful number, since it uses less digits than its factorization.

26335451145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its digits is 216000, while the sum is 39.

The spelling of 26335451145 in words is "twenty-six billion, three hundred thirty-five million, four hundred fifty-one thousand, one hundred forty-five".