1880864034408 has 256 divisors, whose sum is σ = 5555256115200. Its totient is φ = 588682080000.

The previous prime is 1880864034389. The next prime is 1880864034419. The reversal of 1880864034408 is 8044304680881.

1880864034408 is a `hidden beast` number, since 1 + 8 + 80 + 86 + 40 + 3 + 440 + 8 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43455498 + ... + 43498758.

It is an arithmetic number, because the mean of its divisors is an integer number (21700219200).

Almost surely, 2^{1880864034408} is an apocalyptic number.

1880864034408 is a gapful number since it is divisible by the number (18) 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 1880864034408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777628057600).

1880864034408 is an abundant number, since it is smaller than the sum of its proper divisors (3674392080792).

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

1880864034408 is a wasteful number, since it uses less digits than its factorization.

1880864034408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43501 (or 43491 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 1880864034408 in words is "one trillion, eight hundred eighty billion, eight hundred sixty-four million, thirty-four thousand, four hundred eight".