780034334014123 has 8 divisors (see below), whose sum is σ = 780401171113200. Its totient is φ = 779667529449600.

The previous prime is 780034334014021. The next prime is 780034334014129. The reversal of 780034334014123 is 321410433430087.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 780034334014123 - 2²⁵ = 780034300459691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 780034334014123.

It is not an unprimeable number, because it can be changed into a prime (780034334014129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39895428 + ... + 56140126.

It is an arithmetic number, because the mean of its divisors is an integer number (97550146389150).

Almost surely, 2^{780034334014123} is an apocalyptic number.

780034334014123 is a deficient number, since it is larger than the sum of its proper divisors (366837099077).

780034334014123 is a wasteful number, since it uses less digits than its factorization.

780034334014123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267277.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 780034334014123 in words is "seven hundred eighty trillion, thirty-four billion, three hundred thirty-four million, fourteen thousand, one hundred twenty-three".