616111242201244 has 48 divisors (see below), whose sum is σ = 1141262777374720. Its totient is φ = 290216906441280.

The previous prime is 616111242201233. The next prime is 616111242201331. The reversal of 616111242201244 is 442102242111616.

It is a super-2 number, since 2×616111242201244² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312751189 + ... + 314714995.

Almost surely, 2^{616111242201244} is an apocalyptic number.

It is an amenable number.

616111242201244 is a deficient number, since it is larger than the sum of its proper divisors (525151535173476).

616111242201244 is a wasteful number, since it uses less digits than its factorization.

616111242201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986818 (or 1986816 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 616111242201244 in words is "six hundred sixteen trillion, one hundred eleven billion, two hundred forty-two million, two hundred one thousand, two hundred forty-four".