316261255466434 has 4 divisors (see below), whose sum is σ = 474391883199654. Its totient is φ = 158130627733216.

The previous prime is 316261255466413. The next prime is 316261255466449. The reversal of 316261255466434 is 434664552162613.

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

It can be written as a sum of positive squares in only one way, i.e., 240099766493409 + 76161488973025 = 15495153^2 + 8727055^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79065313866607 + ... + 79065313866610.

Almost surely, 2^{316261255466434} is an apocalyptic number.

316261255466434 is a deficient number, since it is larger than the sum of its proper divisors (158130627733220).

316261255466434 is a wasteful number, since it uses less digits than its factorization.

316261255466434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158130627733219.

The product of its digits is 74649600, while the sum is 58.

The spelling of 316261255466434 in words is "three hundred sixteen trillion, two hundred sixty-one billion, two hundred fifty-five million, four hundred sixty-six thousand, four hundred thirty-four".