812460215362 has 8 divisors (see below), whose sum is σ = 1223920754316. Its totient is φ = 404486630592.

The previous prime is 812460215321. The next prime is 812460215377. The reversal of 812460215362 is 263512064218.

It can be written as a sum of positive squares in 2 ways, for example, as 794667056481 + 17793158881 = 891441^2 + 133391^2 .

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

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, 871737963 + ... + 871738894.

Almost surely, 2^812460215362 is an apocalyptic number.

812460215362 is a deficient number, since it is larger than the sum of its proper divisors (411460538954).

812460215362 is a wasteful number, since it uses less digits than its factorization.

812460215362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743477092.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 812460215362 in words is "eight hundred twelve billion, four hundred sixty million, two hundred fifteen thousand, three hundred sixty-two".