1780916225034 has 8 divisors (see below), whose sum is σ = 3561832450080. Its totient is φ = 593638741676.

The previous prime is 1780916225029. The next prime is 1780916225041. The reversal of 1780916225034 is 4305226190871.

It is a sphenic number, since it is the product of 3 distinct primes.

1780916225034 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148409685414 + ... + 148409685425.

It is an arithmetic number, because the mean of its divisors is an integer number (445229056260).

It is a 1-persistent number, because it is pandigital, but 2⋅1780916225034 = 3561832450068 is not.

Almost surely, 2^{1780916225034} is an apocalyptic number.

1780916225034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1780916225034 is a wasteful number, since it uses less digits than its factorization.

1780916225034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296819370844.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1780916225034 in words is "one trillion, seven hundred eighty billion, nine hundred sixteen million, two hundred twenty-five thousand, thirty-four".