20596178090 has 16 divisors (see below), whose sum is σ = 37115121888. Its totient is φ = 8229137616.

The previous prime is 20596178051. The next prime is 20596178149. The reversal of 20596178090 is 9087169502.

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 7 ways as a sum of consecutive naturals, for example, 1157432 + ... + 1175091.

It is an arithmetic number, because the mean of its divisors is an integer number (2319695118).

Almost surely, 2^20596178090 is an apocalyptic number.

20596178090 is a deficient number, since it is larger than the sum of its proper divisors (16518943798).

20596178090 is a wasteful number, since it uses less digits than its factorization.

20596178090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333413.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 20596178090 in words is "twenty billion, five hundred ninety-six million, one hundred seventy-eight thousand, ninety".