1616422142012 has 24 divisors (see below), whose sum is σ = 2830910387760. Its totient is φ = 807590829440.

The previous prime is 1616422142009. The next prime is 1616422142047. The reversal of 1616422142012 is 2102412246161.

It is a super-2 number, since 2×1616422142012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616422142012.

It is a congruent number.

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, 31830962 + ... + 31881702.

It is an arithmetic number, because the mean of its divisors is an integer number (117954599490).

Almost surely, 2^{1616422142012} is an apocalyptic number.

It is an amenable number.

1616422142012 is a deficient number, since it is larger than the sum of its proper divisors (1214488245748).

1616422142012 is a wasteful number, since it uses less digits than its factorization.

1616422142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56701 (or 56699 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1616422142012 its reverse (2102412246161), we get a palindrome (3718834388173).

The spelling of 1616422142012 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, one hundred forty-two thousand, twelve".