706880056819 has 4 divisors (see below), whose sum is σ = 713742970096. Its totient is φ = 700017143544.

The previous prime is 706880056811. The next prime is 706880056901. The reversal of 706880056819 is 918650088607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 706880056819 - 2³ = 706880056811 is a prime.

It is a super-2 number, since 2×706880056819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706880056811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3431456484 + ... + 3431456689.

It is an arithmetic number, because the mean of its divisors is an integer number (178435742524).

Almost surely, 2^706880056819 is an apocalyptic number.

706880056819 is a deficient number, since it is larger than the sum of its proper divisors (6862913277).

706880056819 is a wasteful number, since it uses less digits than its factorization.

706880056819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862913276.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 706880056819 in words is "seven hundred six billion, eight hundred eighty million, fifty-six thousand, eight hundred nineteen".