616651162 has 4 divisors (see below), whose sum is σ = 924976746. Its totient is φ = 308325580.

The previous prime is 616651159. The next prime is 616651181. The reversal of 616651162 is 261156616.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 606095161 + 10556001 = 24619^2 + 3249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154162789 + ... + 154162792.

Almost surely, 2^616651162 is an apocalyptic number.

616651162 is a deficient number, since it is larger than the sum of its proper divisors (308325584).

616651162 is a wasteful number, since it uses less digits than its factorization.

616651162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308325583.

The product of its digits is 12960, while the sum is 34.

The square root of 616651162 is about 24832.4618594291. The cubic root of 616651162 is about 851.1638782750.

The spelling of 616651162 in words is "six hundred sixteen million, six hundred fifty-one thousand, one hundred sixty-two".