20548233195 has 16 divisors (see below), whose sum is σ = 37573912320. Its totient is φ = 9393477984.

The previous prime is 20548233163. The next prime is 20548233203. The reversal of 20548233195 is 59133284502.

It is not a de Polignac number, because 20548233195 - 2⁵ = 20548233163 is a prime.

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, 97848625 + ... + 97848834.

It is an arithmetic number, because the mean of its divisors is an integer number (2348369520).

Almost surely, 2^20548233195 is an apocalyptic number.

20548233195 is a deficient number, since it is larger than the sum of its proper divisors (17025679125).

20548233195 is a wasteful number, since it uses less digits than its factorization.

20548233195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195697474.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 20548233195 in words is "twenty billion, five hundred forty-eight million, two hundred thirty-three thousand, one hundred ninety-five".