616773772 has 6 divisors (see below), whose sum is σ = 1079354108. Its totient is φ = 308386884.

The previous prime is 616773743. The next prime is 616773779. The reversal of 616773772 is 277377616.

It is not an unprimeable number, because it can be changed into a prime (616773779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77096718 + ... + 77096725.

Almost surely, 2^616773772 is an apocalyptic number.

It is an amenable number.

616773772 is a deficient number, since it is larger than the sum of its proper divisors (462580336).

616773772 is a wasteful number, since it uses less digits than its factorization.

616773772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154193447 (or 154193445 counting only the distinct ones).

The product of its digits is 518616, while the sum is 46.

The square root of 616773772 is about 24834.9304810785. The cubic root of 616773772 is about 851.2202874161.

The spelling of 616773772 in words is "six hundred sixteen million, seven hundred seventy-three thousand, seven hundred seventy-two".