26400512675 has 6 divisors (see below), whose sum is σ = 32736635748. Its totient is φ = 21120410120.

The previous prime is 26400512669. The next prime is 26400512681. The reversal of 26400512675 is 57621500462.

It is an interprime number because it is at equal distance from previous prime (26400512669) and next prime (26400512681).

It is not a de Polignac number, because 26400512675 - 2⁴ = 26400512659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528010229 + ... + 528010278.

It is an arithmetic number, because the mean of its divisors is an integer number (5456105958).

Almost surely, 2^26400512675 is an apocalyptic number.

26400512675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26400512675 is a deficient number, since it is larger than the sum of its proper divisors (6336123073).

26400512675 is a wasteful number, since it uses less digits than its factorization.

26400512675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056020517 (or 1056020512 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 26400512675 in words is "twenty-six billion, four hundred million, five hundred twelve thousand, six hundred seventy-five".