616031745772 has 24 divisors (see below), whose sum is σ = 1141860936384. Its totient is φ = 289798156032.

The previous prime is 616031745733. The next prime is 616031745839. The reversal of 616031745772 is 277547130616.

It is a super-2 number, since 2×616031745772² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348503 + ... + 1746574.

It is an arithmetic number, because the mean of its divisors is an integer number (47577539016).

Almost surely, 2^616031745772 is an apocalyptic number.

It is an amenable number.

616031745772 is a deficient number, since it is larger than the sum of its proper divisors (525829190612).

616031745772 is a wasteful number, since it uses less digits than its factorization.

616031745772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098025 (or 3098023 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 616031745772 in words is "six hundred sixteen billion, thirty-one million, seven hundred forty-five thousand, seven hundred seventy-two".