26545466552 has 32 divisors (see below), whose sum is σ = 54303799680. Its totient is φ = 12064731360.

The previous prime is 26545466539. The next prime is 26545466573. The reversal of 26545466552 is 25566454562.

It is a self number, because there is not a number n which added to its sum of digits gives 26545466552.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1483853 + ... + 1501635.

It is an arithmetic number, because the mean of its divisors is an integer number (1696993740).

Almost surely, 2^26545466552 is an apocalyptic number.

26545466552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26545466552 is an abundant number, since it is smaller than the sum of its proper divisors (27758333128).

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

26545466552 is a wasteful number, since it uses less digits than its factorization.

26545466552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34763 (or 34759 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

The spelling of 26545466552 in words is "twenty-six billion, five hundred forty-five million, four hundred sixty-six thousand, five hundred fifty-two".