846762922961 has 4 divisors (see below), whose sum is σ = 846765151332. Its totient is φ = 846760694592.

The previous prime is 846762922931. The next prime is 846762922963. The reversal of 846762922961 is 169229267648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226675971025 + 620086951936 = 476105^2 + 787456^2 .

It is a cyclic number.

It is not a de Polignac number, because 846762922961 - 2¹⁸ = 846762660817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 846762922894 and 846762922903.

It is not an unprimeable number, because it can be changed into a prime (846762922963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385220 + ... + 1357173.

It is an arithmetic number, because the mean of its divisors is an integer number (211691287833).

Almost surely, 2^846762922961 is an apocalyptic number.

It is an amenable number.

846762922961 is a deficient number, since it is larger than the sum of its proper divisors (2228371).

846762922961 is a wasteful number, since it uses less digits than its factorization.

846762922961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228370.

The product of its digits is 31352832, while the sum is 62.

The spelling of 846762922961 in words is "eight hundred forty-six billion, seven hundred sixty-two million, nine hundred twenty-two thousand, nine hundred sixty-one".