1616028268044 has 24 divisors (see below), whose sum is σ = 3773327802160. Its totient is φ = 538305349824.

The previous prime is 1616028268013. The next prime is 1616028268091. The reversal of 1616028268044 is 4408628206161.

It is a super-2 number, since 2×1616028268044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616028267984 and 1616028268002.

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, 46324279 + ... + 46359150.

Almost surely, 2^{1616028268044} is an apocalyptic number.

It is an amenable number.

1616028268044 is an abundant number, since it is smaller than the sum of its proper divisors (2157299534116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616028268044 is a wasteful number, since it uses less digits than its factorization.

1616028268044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92684889 (or 92684887 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 1616028268044 in words is "one trillion, six hundred sixteen billion, twenty-eight million, two hundred sixty-eight thousand, forty-four".