1616222874112 has 360 divisors, whose sum is σ = 4284330285312. Its totient is φ = 602264678400.

The previous prime is 1616222874103. The next prime is 1616222874131. The reversal of 1616222874112 is 2114782226161.

It is a super-2 number, since 2×1616222874112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145981537 + ... + 145992607.

Almost surely, 2^{1616222874112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616222874112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142165142656).

1616222874112 is an abundant number, since it is smaller than the sum of its proper divisors (2668107411200).

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

1616222874112 is a wasteful number, since it uses less digits than its factorization.

1616222874112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160 (or 11114 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The spelling of 1616222874112 in words is "one trillion, six hundred sixteen billion, two hundred twenty-two million, eight hundred seventy-four thousand, one hundred twelve".