20192308996 has 6 divisors (see below), whose sum is σ = 35336540750. Its totient is φ = 10096154496.

The previous prime is 20192308987. The next prime is 20192309009. The reversal of 20192308996 is 69980329102.

It can be written as a sum of positive squares in only one way, i.e., 19667257600 + 525051396 = 140240^2 + 22914^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524038621 + ... + 2524038628.

Almost surely, 2^20192308996 is an apocalyptic number.

It is an amenable number.

20192308996 is a deficient number, since it is larger than the sum of its proper divisors (15144231754).

20192308996 is a wasteful number, since it uses less digits than its factorization.

20192308996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048077253 (or 5048077251 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 20192308996 in words is "twenty billion, one hundred ninety-two million, three hundred eight thousand, nine hundred ninety-six".