26137084648 has 16 divisors (see below), whose sum is σ = 50049737280. Its totient is φ = 12790488048.

The previous prime is 26137084621. The next prime is 26137084651. The reversal of 26137084648 is 84648073162.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34756386 + ... + 34757137.

It is an arithmetic number, because the mean of its divisors is an integer number (3128108580).

Almost surely, 2^26137084648 is an apocalyptic number.

It is an amenable number.

26137084648 is a deficient number, since it is larger than the sum of its proper divisors (23912652632).

26137084648 is a wasteful number, since it uses less digits than its factorization.

26137084648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69513576 (or 69513572 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 26137084648 in words is "twenty-six billion, one hundred thirty-seven million, eighty-four thousand, six hundred forty-eight".