616149622 has 16 divisors (see below), whose sum is σ = 1052082432. Its totient is φ = 267890920.

The previous prime is 616149619. The next prime is 616149629. The reversal of 616149622 is 226941616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616149629) 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, 608338 + ... + 609349.

It is an arithmetic number, because the mean of its divisors is an integer number (65755152).

Almost surely, 2^616149622 is an apocalyptic number.

616149622 is a deficient number, since it is larger than the sum of its proper divisors (435932810).

616149622 is a wasteful number, since it uses less digits than its factorization.

616149622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217723.

The product of its digits is 31104, while the sum is 37.

The square root of 616149622 is about 24822.3613300588. The cubic root of 616149622 is about 850.9330570562.

The spelling of 616149622 in words is "six hundred sixteen million, one hundred forty-nine thousand, six hundred twenty-two".