26934528090 has 16 divisors (see below), whose sum is σ = 64642867488. Its totient is φ = 7182540816.

The previous prime is 26934528077. The next prime is 26934528091. The reversal of 26934528090 is 9082543962.

It is a happy number.

It is a super-3 number, since 3×26934528090³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26934528091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448908772 + ... + 448908831.

It is an arithmetic number, because the mean of its divisors is an integer number (4040179218).

Almost surely, 2^26934528090 is an apocalyptic number.

26934528090 is an abundant number, since it is smaller than the sum of its proper divisors (37708339398).

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

26934528090 is a wasteful number, since it uses less digits than its factorization.

26934528090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897817613.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 26934528090 in words is "twenty-six billion, nine hundred thirty-four million, five hundred twenty-eight thousand, ninety".