830780345514 has 64 divisors (see below), whose sum is σ = 1903647513600. Its totient is φ = 236776307328.

The previous prime is 830780345503. The next prime is 830780345587. The reversal of 830780345514 is 415543087038.

It is a super-2 number, since 2×830780345514² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 34855269 + ... + 34879095.

It is an arithmetic number, because the mean of its divisors is an integer number (29744492400).

Almost surely, 2^830780345514 is an apocalyptic number.

830780345514 is an abundant number, since it is smaller than the sum of its proper divisors (1072867168086).

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

830780345514 is a wasteful number, since it uses less digits than its factorization.

830780345514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25867.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 830780345514 in words is "eight hundred thirty billion, seven hundred eighty million, three hundred forty-five thousand, five hundred fourteen".