316404626045566 has 8 divisors (see below), whose sum is σ = 475438124602584. Its totient is φ = 157925251178040.

The previous prime is 316404626045537. The next prime is 316404626045579. The reversal of 316404626045566 is 665540626404613.

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

It is a super-2 number, since 2×316404626045566² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316404626045566.

It is a congruent number.

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, 138530920945 + ... + 138530923228.

It is an arithmetic number, because the mean of its divisors is an integer number (59429765575323).

Almost surely, 2^{316404626045566} is an apocalyptic number.

316404626045566 is a deficient number, since it is larger than the sum of its proper divisors (159033498557018).

316404626045566 is a wasteful number, since it uses less digits than its factorization.

316404626045566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277061844746.

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

The spelling of 316404626045566 in words is "three hundred sixteen trillion, four hundred four billion, six hundred twenty-six million, forty-five thousand, five hundred sixty-six".