27790733130 has 32 divisors (see below), whose sum is σ = 67501353024. Its totient is φ = 7321574016.

The previous prime is 27790733057. The next prime is 27790733149. The reversal of 27790733130 is 3133709772.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5577979 + ... + 5582958.

It is an arithmetic number, because the mean of its divisors is an integer number (2109417282).

Almost surely, 2^27790733130 is an apocalyptic number.

27790733130 is an abundant number, since it is smaller than the sum of its proper divisors (39710619894).

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

27790733130 is a wasteful number, since it uses less digits than its factorization.

27790733130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161030.

The product of its (nonzero) digits is 166698, while the sum is 42.

The spelling of 27790733130 in words is "twenty-seven billion, seven hundred ninety million, seven hundred thirty-three thousand, one hundred thirty".