26485477572 has 24 divisors (see below), whose sum is σ = 61806955392. Its totient is φ = 8827420000.

The previous prime is 26485477561. The next prime is 26485477583. The reversal of 26485477572 is 27577458462.

It is an interprime number because it is at equal distance from previous prime (26485477561) and next prime (26485477583).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27804 + ... + 231827.

It is an arithmetic number, because the mean of its divisors is an integer number (2575289808).

Almost surely, 2^26485477572 is an apocalyptic number.

It is an amenable number.

26485477572 is an abundant number, since it is smaller than the sum of its proper divisors (35321477820).

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

26485477572 is a wasteful number, since it uses less digits than its factorization.

26485477572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268139 (or 268137 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 57.

The spelling of 26485477572 in words is "twenty-six billion, four hundred eighty-five million, four hundred seventy-seven thousand, five hundred seventy-two".