26295378755761 has 16 divisors (see below), whose sum is σ = 29056517178624. Its totient is φ = 23669451418624.

The previous prime is 26295378755747. The next prime is 26295378755777. The reversal of 26295378755761 is 16755787359262.

It is a cyclic number.

It is not a de Polignac number, because 26295378755761 - 2³⁵ = 26261019017393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26295378755731) 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, 1446040 + ... + 7394713.

It is an arithmetic number, because the mean of its divisors is an integer number (1816032323664).

Almost surely, 2^{26295378755761} is an apocalyptic number.

It is an amenable number.

26295378755761 is a deficient number, since it is larger than the sum of its proper divisors (2761138422863).

26295378755761 is a wasteful number, since it uses less digits than its factorization.

26295378755761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848400.

The product of its digits is 1333584000, while the sum is 73.

The spelling of 26295378755761 in words is "twenty-six trillion, two hundred ninety-five billion, three hundred seventy-eight million, seven hundred fifty-five thousand, seven hundred sixty-one".