312817262482 has 4 divisors (see below), whose sum is σ = 469225893726. Its totient is φ = 156408631240.

The previous prime is 312817262479. The next prime is 312817262507. The reversal of 312817262482 is 284262718213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284262718213 = 29 ⋅9802162697.

It can be written as a sum of positive squares in only one way, i.e., 156800952361 + 156016310121 = 395981^2 + 394989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78204315619 + ... + 78204315622.

Almost surely, 2^312817262482 is an apocalyptic number.

312817262482 is a deficient number, since it is larger than the sum of its proper divisors (156408631244).

312817262482 is a wasteful number, since it uses less digits than its factorization.

312817262482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156408631243.

The product of its digits is 516096, while the sum is 46.

The spelling of 312817262482 in words is "three hundred twelve billion, eight hundred seventeen million, two hundred sixty-two thousand, four hundred eighty-two".