616611002 has 48 divisors (see below), whose sum is σ = 1138810752. Its totient is φ = 249147360.

The previous prime is 616610941. The next prime is 616611007. The reversal of 616611002 is 200116616.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (616611007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158108 + ... + 161960.

It is an arithmetic number, because the mean of its divisors is an integer number (23725224).

Almost surely, 2^616611002 is an apocalyptic number.

616611002 is a deficient number, since it is larger than the sum of its proper divisors (522199750).

616611002 is a wasteful number, since it uses less digits than its factorization.

616611002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 616611002 is about 24831.6532272823. The cubic root of 616611002 is about 851.1454002518.

Adding to 616611002 its reverse (200116616), we get a palindrome (816727618).

The spelling of 616611002 in words is "six hundred sixteen million, six hundred eleven thousand, two".