677226863530 has 64 divisors (see below), whose sum is σ = 1419027247872. Its totient is φ = 227895920640.

The previous prime is 677226863507. The next prime is 677226863581. The reversal of 677226863530 is 35368622776.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824282 + ... + 2163898.

It is an arithmetic number, because the mean of its divisors is an integer number (22172300748).

Almost surely, 2^677226863530 is an apocalyptic number.

677226863530 is an abundant number, since it is smaller than the sum of its proper divisors (741800384342).

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

677226863530 is a wasteful number, since it uses less digits than its factorization.

677226863530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340159.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 677226863530 in words is "six hundred seventy-seven billion, two hundred twenty-six million, eight hundred sixty-three thousand, five hundred thirty".