677104400654 has 16 divisors (see below), whose sum is σ = 1108004047920. Its totient is φ = 307770552960.

The previous prime is 677104400617. The next prime is 677104400681. The reversal of 677104400654 is 456004401776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943012 + ... + 2264840.

It is an arithmetic number, because the mean of its divisors is an integer number (69250252995).

Almost surely, 2^677104400654 is an apocalyptic number.

677104400654 is a deficient number, since it is larger than the sum of its proper divisors (430899647266).

677104400654 is a wasteful number, since it uses less digits than its factorization.

677104400654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417475.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 677104400654 in words is "six hundred seventy-seven billion, one hundred four million, four hundred thousand, six hundred fifty-four".