26425275534 has 48 divisors (see below), whose sum is σ = 66543085440. Its totient is φ = 7422109200.

The previous prime is 26425275523. The next prime is 26425275553. The reversal of 26425275534 is 43557252462.

26425275534 is a `hidden beast` number, since 2 + 6 + 42 + 5 + 2 + 75 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26425275534.

It is a congruent number.

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, 1769892 + ... + 1784759.

It is an arithmetic number, because the mean of its divisors is an integer number (1386314280).

Almost surely, 2^26425275534 is an apocalyptic number.

26425275534 is an abundant number, since it is smaller than the sum of its proper divisors (40117809906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26425275534 is a wasteful number, since it uses less digits than its factorization.

26425275534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554725 (or 3554722 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 26425275534 in words is "twenty-six billion, four hundred twenty-five million, two hundred seventy-five thousand, five hundred thirty-four".