20076764242 has 8 divisors (see below), whose sum is σ = 30815498736. Its totient is φ = 9804931332.

The previous prime is 20076764237. The next prime is 20076764291. The reversal of 20076764242 is 24246767002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20076764195 and 20076764204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116725288 + ... + 116725459.

It is an arithmetic number, because the mean of its divisors is an integer number (3851937342).

Almost surely, 2^20076764242 is an apocalyptic number.

20076764242 is a deficient number, since it is larger than the sum of its proper divisors (10738734494).

20076764242 is a wasteful number, since it uses less digits than its factorization.

20076764242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233450792.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 20076764242 in words is "twenty billion, seventy-six million, seven hundred sixty-four thousand, two hundred forty-two".