677400703340 has 24 divisors (see below), whose sum is σ = 1423299436272. Its totient is φ = 270815908160.

The previous prime is 677400703307. The next prime is 677400703351. The reversal of 677400703340 is 43307004776.

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, 8984846 + ... + 9059925.

It is an arithmetic number, because the mean of its divisors is an integer number (59304143178).

Almost surely, 2^677400703340 is an apocalyptic number.

It is an amenable number.

677400703340 is an abundant number, since it is smaller than the sum of its proper divisors (745898732932).

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

677400703340 is a wasteful number, since it uses less digits than its factorization.

677400703340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18046657 (or 18046655 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 677400703340 in words is "six hundred seventy-seven billion, four hundred million, seven hundred three thousand, three hundred forty".