850733553746 has 4 divisors (see below), whose sum is σ = 1276100330622. Its totient is φ = 425366776872.

The previous prime is 850733553739. The next prime is 850733553749. The reversal of 850733553746 is 647355337058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 647355337058 = 2 ⋅323677668529.

It can be written as a sum of positive squares in only one way, i.e., 824799994225 + 25933559521 = 908185^2 + 161039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 850733553691 and 850733553700.

It is not an unprimeable number, because it can be changed into a prime (850733553749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212683388435 + ... + 212683388438.

Almost surely, 2^850733553746 is an apocalyptic number.

850733553746 is a deficient number, since it is larger than the sum of its proper divisors (425366776876).

850733553746 is a wasteful number, since it uses less digits than its factorization.

850733553746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425366776875.

The product of its (nonzero) digits is 31752000, while the sum is 56.

The spelling of 850733553746 in words is "eight hundred fifty billion, seven hundred thirty-three million, five hundred fifty-three thousand, seven hundred forty-six".