677800070 has 16 divisors (see below), whose sum is σ = 1220380128. Its totient is φ = 271044480.

The previous prime is 677800063. The next prime is 677800121. The reversal of 677800070 is 70008776.

It is a self number, because there is not a number n which added to its sum of digits gives 677800070.

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, 41135 + ... + 55205.

It is an arithmetic number, because the mean of its divisors is an integer number (76273758).

Almost surely, 2^677800070 is an apocalyptic number.

677800070 is a deficient number, since it is larger than the sum of its proper divisors (542580058).

677800070 is a wasteful number, since it uses less digits than its factorization.

677800070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18895.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 677800070 is about 26034.5937168222. The cubic root of 677800070 is about 878.4166043023.

The spelling of 677800070 in words is "six hundred seventy-seven million, eight hundred thousand, seventy".