20146050992 has 10 divisors (see below), whose sum is σ = 39032973828. Its totient is φ = 10073025488.

The previous prime is 20146050983. The next prime is 20146051007. The reversal of 20146050992 is 29905064102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629564078 + ... + 629564109.

Almost surely, 2^20146050992 is an apocalyptic number.

It is an amenable number.

20146050992 is a deficient number, since it is larger than the sum of its proper divisors (18886922836).

20146050992 is a wasteful number, since it uses less digits than its factorization.

20146050992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259128195 (or 1259128189 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 20146050992 in words is "twenty billion, one hundred forty-six million, fifty thousand, nine hundred ninety-two".