1880272078146 has 384 divisors, whose sum is σ = 5393246976000. Its totient is φ = 480060604800.

The previous prime is 1880272078073. The next prime is 1880272078151. The reversal of 1880272078146 is 6418702720881.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1880272078092 and 1880272078101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 803877445 + ... + 803879783.

It is an arithmetic number, because the mean of its divisors is an integer number (14044914000).

Almost surely, 2^{1880272078146} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880272078146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2696623488000).

1880272078146 is an abundant number, since it is smaller than the sum of its proper divisors (3512974897854).

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

1880272078146 is a wasteful number, since it uses less digits than its factorization.

1880272078146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 1880272078146 in words is "one trillion, eight hundred eighty billion, two hundred seventy-two million, seventy-eight thousand, one hundred forty-six".