676440088488 has 24 divisors (see below), whose sum is σ = 1832025239850. Its totient is φ = 225480029472.

The previous prime is 676440088483. The next prime is 676440088591. The reversal of 676440088488 is 884880044676.

676440088488 is a `hidden beast` number, since 6 + 76 + 4 + 4 + 0 + 0 + 88 + 488 = 666.

It can be written as a sum of positive squares in only one way, i.e., 676305574884 + 134513604 = 822378^2 + 11598^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×676440088488² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676440088483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4697500543 + ... + 4697500686.

Almost surely, 2^676440088488 is an apocalyptic number.

It is an amenable number.

676440088488 is an abundant number, since it is smaller than the sum of its proper divisors (1155585151362).

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

676440088488 is a wasteful number, since it uses less digits than its factorization.

676440088488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395001241 (or 9395001234 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 63.

The spelling of 676440088488 in words is "six hundred seventy-six billion, four hundred forty million, eighty-eight thousand, four hundred eighty-eight".