676781372 has 12 divisors (see below), whose sum is σ = 1201049136. Its totient is φ = 333624480.

The previous prime is 676781269. The next prime is 676781401. The reversal of 676781372 is 273187676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191233 + ... + 1191800.

It is an arithmetic number, because the mean of its divisors is an integer number (100087428).

Almost surely, 2^676781372 is an apocalyptic number.

It is an amenable number.

676781372 is a deficient number, since it is larger than the sum of its proper divisors (524267764).

676781372 is a wasteful number, since it uses less digits than its factorization.

676781372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383108 (or 2383106 counting only the distinct ones).

The product of its digits is 592704, while the sum is 47.

The square root of 676781372 is about 26015.0220449647. The cubic root of 676781372 is about 877.9763122692.

The spelling of 676781372 in words is "six hundred seventy-six million, seven hundred eighty-one thousand, three hundred seventy-two".