676770381840 has 160 divisors (see below), whose sum is σ = 2475046158336. Its totient is φ = 149700349440.

The previous prime is 676770381821. The next prime is 676770381841. The reversal of 676770381840 is 48183077676.

It is not an unprimeable number, because it can be changed into a prime (676770381841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6445332 + ... + 6549491.

Almost surely, 2^676770381840 is an apocalyptic number.

676770381840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676770381840 is an abundant number, since it is smaller than the sum of its proper divisors (1798275776496).

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

676770381840 is a wasteful number, since it uses less digits than its factorization.

676770381840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994877 (or 12994871 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 676770381840 in words is "six hundred seventy-six billion, seven hundred seventy million, three hundred eighty-one thousand, eight hundred forty".