26485477570 has 32 divisors (see below), whose sum is σ = 49393663920. Its totient is φ = 10213136640.

The previous prime is 26485477561. The next prime is 26485477583. The reversal of 26485477570 is 7577458462.

It can be written as a sum of positive squares in 8 ways, for example, as 3389684841 + 23095792729 = 58221^2 + 151973^2 .

It is a super-2 number, since 2×26485477570² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 119440 + ... + 259300.

Almost surely, 2^26485477570 is an apocalyptic number.

26485477570 is a deficient number, since it is larger than the sum of its proper divisors (22908186350).

26485477570 is a wasteful number, since it uses less digits than its factorization.

26485477570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140550.

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 26485477570 in words is "twenty-six billion, four hundred eighty-five million, four hundred seventy-seven thousand, five hundred seventy".