677073641 has 8 divisors (see below), whose sum is σ = 686620800. Its totient is φ = 667569760.

The previous prime is 677073629. The next prime is 677073673. The reversal of 677073641 is 146370776.

677073641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677073641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677073601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21356 + ... + 42546.

It is an arithmetic number, because the mean of its divisors is an integer number (85827600).

Almost surely, 2^677073641 is an apocalyptic number.

It is an amenable number.

677073641 is a deficient number, since it is larger than the sum of its proper divisors (9547159).

677073641 is a wasteful number, since it uses less digits than its factorization.

677073641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 677073641 is about 26020.6387508070. The cubic root of 677073641 is about 878.1026791876.

The spelling of 677073641 in words is "six hundred seventy-seven million, seventy-three thousand, six hundred forty-one".