26310000745 has 64 divisors (see below), whose sum is σ = 37885501440. Its totient is φ = 17160192000.

The previous prime is 26310000721. The next prime is 26310000767. The reversal of 26310000745 is 54700001362.

26310000745 is a nontrivial binomial coefficient, being equal to C(229391, 2).

It is not a de Polignac number, because 26310000745 - 2⁵ = 26310000713 is a prime.

It is a super-2 number, since 2×26310000745² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21906145 + ... + 21907345.

It is an arithmetic number, because the mean of its divisors is an integer number (591960960).

Almost surely, 2^26310000745 is an apocalyptic number.

26310000745 is the 229390-th triangular number.

26310000745 is the 76464-th centered nonagonal number.

It is an amenable number.

26310000745 is a deficient number, since it is larger than the sum of its proper divisors (11575500695).

26310000745 is a wasteful number, since it uses less digits than its factorization.

26310000745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 26310000745 in words is "twenty-six billion, three hundred ten million, seven hundred forty-five", and thus it is an aban number.