616152007112 has 8 divisors (see below), whose sum is σ = 1155285013350. Its totient is φ = 308076003552.

The previous prime is 616152007109. The next prime is 616152007151. The reversal of 616152007112 is 211700251616.

It can be written as a sum of positive squares in only one way, i.e., 376046127076 + 240105880036 = 613226^2 + 490006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38509500437 + ... + 38509500452.

Almost surely, 2^616152007112 is an apocalyptic number.

It is an amenable number.

616152007112 is a deficient number, since it is larger than the sum of its proper divisors (539133006238).

616152007112 is a wasteful number, since it uses less digits than its factorization.

616152007112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77019000895 (or 77019000891 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

Adding to 616152007112 its reverse (211700251616), we get a palindrome (827852258728).

The spelling of 616152007112 in words is "six hundred sixteen billion, one hundred fifty-two million, seven thousand, one hundred twelve".