50766736645 has 8 divisors (see below), whose sum is σ = 61284875904. Its totient is φ = 40370194704.

The previous prime is 50766736627. The next prime is 50766736661. The reversal of 50766736645 is 54663766705.

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

It is a cyclic number.

It is not a de Polignac number, because 50766736645 - 2⁹ = 50766736133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30398409 + ... + 30400078.

It is an arithmetic number, because the mean of its divisors is an integer number (7660609488).

Almost surely, 2^50766736645 is an apocalyptic number.

It is an amenable number.

50766736645 is a deficient number, since it is larger than the sum of its proper divisors (10518139259).

50766736645 is a wasteful number, since it uses less digits than its factorization.

50766736645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60798659.

The product of its (nonzero) digits is 19051200, while the sum is 55.

The spelling of 50766736645 in words is "fifty billion, seven hundred sixty-six million, seven hundred thirty-six thousand, six hundred forty-five".