1616361055140 has 192 divisors, whose sum is σ = 5047394558976. Its totient is φ = 383937781248.

The previous prime is 1616361055123. The next prime is 1616361055187. The reversal of 1616361055140 is 415501636161.

It is a super-2 number, since 2×1616361055140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2493507 + ... + 3074133.

It is an arithmetic number, because the mean of its divisors is an integer number (26288513328).

Almost surely, 2^{1616361055140} is an apocalyptic number.

1616361055140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616361055140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523697279488).

1616361055140 is an abundant number, since it is smaller than the sum of its proper divisors (3431033503836).

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

1616361055140 is a wasteful number, since it uses less digits than its factorization.

1616361055140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580778 (or 580776 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 1616361055140 in words is "one trillion, six hundred sixteen billion, three hundred sixty-one million, fifty-five thousand, one hundred forty".