316020686387 has 32 divisors (see below), whose sum is σ = 376900608000. Its totient is φ = 264795804000.

The previous prime is 316020686351. The next prime is 316020686411. The reversal of 316020686387 is 783686020613.

It is not a de Polignac number, because 316020686387 - 2⁶ = 316020686323 is a prime.

It is a super-2 number, since 2×316020686387² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316020686587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2679062 + ... + 2794532.

It is an arithmetic number, because the mean of its divisors is an integer number (11778144000).

Almost surely, 2^316020686387 is an apocalyptic number.

316020686387 is a deficient number, since it is larger than the sum of its proper divisors (60879921613).

316020686387 is a wasteful number, since it uses less digits than its factorization.

316020686387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115672 (or 115658 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 316020686387 in words is "three hundred sixteen billion, twenty million, six hundred eighty-six thousand, three hundred eighty-seven".