26900777930 has 32 divisors (see below), whose sum is σ = 53828264448. Its totient is φ = 9612187200.

The previous prime is 26900777929. The next prime is 26900777947. The reversal of 26900777930 is 3977700962.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3333536 + ... + 3341595.

It is an arithmetic number, because the mean of its divisors is an integer number (1682133264).

Almost surely, 2^26900777930 is an apocalyptic number.

26900777930 is an abundant number, since it is smaller than the sum of its proper divisors (26927486518).

26900777930 is a wasteful number, since it uses less digits than its factorization.

26900777930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675182.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 26900777930 in words is "twenty-six billion, nine hundred million, seven hundred seventy-seven thousand, nine hundred thirty".