26946143425 has 24 divisors (see below), whose sum is σ = 35494553600. Its totient is φ = 20234940480.

The previous prime is 26946143401. The next prime is 26946143443. The reversal of 26946143425 is 52434164962.

It is not a de Polignac number, because 26946143425 - 2⁷ = 26946143297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208449 + ... + 311998.

Almost surely, 2^26946143425 is an apocalyptic number.

26946143425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26946143425 is a deficient number, since it is larger than the sum of its proper divisors (8548410175).

26946143425 is a wasteful number, since it uses less digits than its factorization.

26946143425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520585 (or 520580 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 26946143425 in words is "twenty-six billion, nine hundred forty-six million, one hundred forty-three thousand, four hundred twenty-five".