27309950790 has 16 divisors (see below), whose sum is σ = 65543881968. Its totient is φ = 7282653536.

The previous prime is 27309950761. The next prime is 27309950791. The reversal of 27309950790 is 9705990372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27309950791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455165817 + ... + 455165876.

It is an arithmetic number, because the mean of its divisors is an integer number (4096492623).

Almost surely, 2^27309950790 is an apocalyptic number.

27309950790 is an abundant number, since it is smaller than the sum of its proper divisors (38233931178).

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

27309950790 is a wasteful number, since it uses less digits than its factorization.

27309950790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910331703.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The spelling of 27309950790 in words is "twenty-seven billion, three hundred nine million, nine hundred fifty thousand, seven hundred ninety".