616871674470637 has 8 divisors (see below), whose sum is σ = 620319256331040. Its totient is φ = 613424107848240.

The previous prime is 616871674470613. The next prime is 616871674470659. The reversal of 616871674470637 is 736074476178616.

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

It is a cyclic number.

It is not a de Polignac number, because 616871674470637 - 2³¹ = 616869526986989 is a prime.

It is a super-3 number, since 3×616871674470637³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 616871674470637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616871674570637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82878498 + ... + 90014380.

It is an arithmetic number, because the mean of its divisors is an integer number (77539907041380).

Almost surely, 2^{616871674470637} is an apocalyptic number.

It is an amenable number.

616871674470637 is a deficient number, since it is larger than the sum of its proper divisors (3447581860403).

616871674470637 is a wasteful number, since it uses less digits than its factorization.

616871674470637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619003.

The product of its (nonzero) digits is 1194891264, while the sum is 73.

The spelling of 616871674470637 in words is "six hundred sixteen trillion, eight hundred seventy-one billion, six hundred seventy-four million, four hundred seventy thousand, six hundred thirty-seven".