616697244867 has 8 divisors (see below), whose sum is σ = 897014174400. Its totient is φ = 373755905960.

The previous prime is 616697244719. The next prime is 616697244883. The reversal of 616697244867 is 768442796616.

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 616697244867 - 2¹⁰ = 616697243843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616697244798 and 616697244807.

It is not an unprimeable number, because it can be changed into a prime (616697240867) 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, 9343897617 + ... + 9343897682.

It is an arithmetic number, because the mean of its divisors is an integer number (112126771800).

Almost surely, 2^616697244867 is an apocalyptic number.

616697244867 is a deficient number, since it is larger than the sum of its proper divisors (280316929533).

616697244867 is a wasteful number, since it uses less digits than its factorization.

616697244867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18687795313.

The product of its digits is 146313216, while the sum is 66.

The spelling of 616697244867 in words is "six hundred sixteen billion, six hundred ninety-seven million, two hundred forty-four thousand, eight hundred sixty-seven".