26970783834 has 16 divisors (see below), whose sum is σ = 53993496960. Its totient is φ = 8981606400.

The previous prime is 26970783793. The next prime is 26970783857. The reversal of 26970783834 is 43838707962.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156967 + ... + 2169434.

It is an arithmetic number, because the mean of its divisors is an integer number (3374593560).

Almost surely, 2^26970783834 is an apocalyptic number.

26970783834 is an abundant number, since it is smaller than the sum of its proper divisors (27022713126).

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

26970783834 is a wasteful number, since it uses less digits than its factorization.

26970783834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327445.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 26970783834 in words is "twenty-six billion, nine hundred seventy million, seven hundred eighty-three thousand, eight hundred thirty-four".