676440088560 has 60 divisors (see below), whose sum is σ = 2271711299832. Its totient is φ = 180384023424.

The previous prime is 676440088483. The next prime is 676440088591. The reversal of 676440088560 is 65880044676.

676440088560 is a `hidden beast` number, since 6 + 76 + 4 + 4 + 0 + 0 + 8 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×676440088560² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 676440088497 and 676440088506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469749342 + ... + 469750781.

Almost surely, 2^676440088560 is an apocalyptic number.

676440088560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676440088560 is an abundant number, since it is smaller than the sum of its proper divisors (1595271211272).

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

676440088560 is a wasteful number, since it uses less digits than its factorization.

676440088560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939500142 (or 939500133 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 676440088560 in words is "six hundred seventy-six billion, four hundred forty million, eighty-eight thousand, five hundred sixty".