27163120907930 has 32 divisors (see below), whose sum is σ = 55878601040640. Its totient is φ = 9313039877760.

The previous prime is 27163120907911. The next prime is 27163120907957. The reversal of 27163120907930 is 3970902136172.

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, 37994006 + ... + 38702334.

It is an arithmetic number, because the mean of its divisors is an integer number (1746206282520).

Almost surely, 2^{27163120907930} is an apocalyptic number.

27163120907930 is an abundant number, since it is smaller than the sum of its proper divisors (28715480132710).

27163120907930 is a wasteful number, since it uses less digits than its factorization.

27163120907930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256174.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 27163120907930 in words is "twenty-seven trillion, one hundred sixty-three billion, one hundred twenty million, nine hundred seven thousand, nine hundred thirty".