1880117246616 has 128 divisors (see below), whose sum is σ = 5436540764160. Its totient is φ = 530733772800.

The previous prime is 1880117246573. The next prime is 1880117246629. The reversal of 1880117246616 is 6166427110881.

It is a super-2 number, since 2×1880117246616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4959156 + ... + 5324796.

It is an arithmetic number, because the mean of its divisors is an integer number (42472974720).

Almost surely, 2^{1880117246616} 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 1880117246616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718270382080).

1880117246616 is an abundant number, since it is smaller than the sum of its proper divisors (3556423517544).

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

1880117246616 is a wasteful number, since it uses less digits than its factorization.

1880117246616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366025 (or 366021 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 1880117246616 in words is "one trillion, eight hundred eighty billion, one hundred seventeen million, two hundred forty-six thousand, six hundred sixteen".