676606090740 has 96 divisors (see below), whose sum is σ = 1918800576000. Its totient is φ = 178114440192.

The previous prime is 676606090733. The next prime is 676606090757. The reversal of 676606090740 is 47090606676.

It is a super-2 number, since 2×676606090740² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51607306 + ... + 51620414.

It is an arithmetic number, because the mean of its divisors is an integer number (19987506000).

Almost surely, 2^676606090740 is an apocalyptic number.

676606090740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676606090740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959400288000).

676606090740 is an abundant number, since it is smaller than the sum of its proper divisors (1242194485260).

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

676606090740 is a wasteful number, since it uses less digits than its factorization.

676606090740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24089 (or 24087 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 676606090740 in words is "six hundred seventy-six billion, six hundred six million, ninety thousand, seven hundred forty".