677383910090 has 16 divisors (see below), whose sum is σ = 1219991409000. Its totient is φ = 270797926080.

The previous prime is 677383910053. The next prime is 677383910131. The reversal of 677383910090 is 90019383776.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 217307942569 + 460075967521 = 466163^2 + 678289^2 .

It is a Curzon 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, 19436465 + ... + 19471284.

Almost surely, 2^677383910090 is an apocalyptic number.

677383910090 is a deficient number, since it is larger than the sum of its proper divisors (542607498910).

677383910090 is a wasteful number, since it uses less digits than its factorization.

677383910090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38909497.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 677383910090 in words is "six hundred seventy-seven billion, three hundred eighty-three million, nine hundred ten thousand, ninety".