616133026673 has 8 divisors (see below), whose sum is σ = 638557159080. Its totient is φ = 593787438720.

The previous prime is 616133026637. The next prime is 616133026679. The reversal of 616133026673 is 376620331616.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 136891120144 + 479241906529 = 369988^2 + 692273^2 .

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 616133026673 - 2¹⁰ = 616133025649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616133026679) 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, 19620140 + ... + 19651517.

It is an arithmetic number, because the mean of its divisors is an integer number (79819644885).

Almost surely, 2^616133026673 is an apocalyptic number.

It is an amenable number.

616133026673 is a deficient number, since it is larger than the sum of its proper divisors (22424132407).

616133026673 is a wasteful number, since it uses less digits than its factorization.

616133026673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272227.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 616133026673 in words is "six hundred sixteen billion, one hundred thirty-three million, twenty-six thousand, six hundred seventy-three".