1616422474756 has 24 divisors (see below), whose sum is σ = 2982116422656. Its totient is φ = 765498629760.

The previous prime is 1616422474741. The next prime is 1616422474763. The reversal of 1616422474756 is 6574742246161.

It is a super-2 number, since 2×1616422474756² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616422474697 and 1616422474706.

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, 138671461 + ... + 138683116.

It is an arithmetic number, because the mean of its divisors is an integer number (124254850944).

Almost surely, 2^{1616422474756} is an apocalyptic number.

It is an amenable number.

1616422474756 is a deficient number, since it is larger than the sum of its proper divisors (1365693947900).

1616422474756 is a wasteful number, since it uses less digits than its factorization.

1616422474756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277354659 (or 277354657 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The spelling of 1616422474756 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, four hundred seventy-four thousand, seven hundred fifty-six".