678070077110 has 16 divisors (see below), whose sum is σ = 1220593466016. Its totient is φ = 271213069248.

The previous prime is 678070077109. The next prime is 678070077151. The reversal of 678070077110 is 11770070876.

It is a super-2 number, since 2×678070077110² (a number of 24 digits) contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1678922 + ... + 2043261.

It is an arithmetic number, because the mean of its divisors is an integer number (76287091626).

Almost surely, 2^678070077110 is an apocalyptic number.

678070077110 is a deficient number, since it is larger than the sum of its proper divisors (542523388906).

678070077110 is a wasteful number, since it uses less digits than its factorization.

678070077110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740407.

The product of its (nonzero) digits is 115248, while the sum is 44.

The spelling of 678070077110 in words is "six hundred seventy-eight billion, seventy million, seventy-seven thousand, one hundred ten".