780866114342 has 16 divisors (see below), whose sum is σ = 1186066228032. Its totient is φ = 385515903720.

The previous prime is 780866114309. The next prime is 780866114419. The reversal of 780866114342 is 243411668087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998108 + ... + 1599359.

It is an arithmetic number, because the mean of its divisors is an integer number (74129139252).

Almost surely, 2^780866114342 is an apocalyptic number.

780866114342 is a deficient number, since it is larger than the sum of its proper divisors (405200113690).

780866114342 is a wasteful number, since it uses less digits than its factorization.

780866114342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599363.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 780866114342 in words is "seven hundred eighty billion, eight hundred sixty-six million, one hundred fourteen thousand, three hundred forty-two".