26011400465 has 16 divisors (see below), whose sum is σ = 32575575168. Its totient is φ = 19901456256.

The previous prime is 26011400453. The next prime is 26011400483. The reversal of 26011400465 is 56400411062.

It is a cyclic number.

It is not a de Polignac number, because 26011400465 - 2⁴ = 26011400449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090709 + ... + 1114301.

It is an arithmetic number, because the mean of its divisors is an integer number (2035973448).

Almost surely, 2^26011400465 is an apocalyptic number.

It is an amenable number.

26011400465 is a deficient number, since it is larger than the sum of its proper divisors (6564174703).

26011400465 is a wasteful number, since it uses less digits than its factorization.

26011400465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33208.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 26011400465 in words is "twenty-six billion, eleven million, four hundred thousand, four hundred sixty-five".