676495163940 has 48 divisors (see below), whose sum is σ = 1894251864960. Its totient is φ = 180392481280.

The previous prime is 676495163921. The next prime is 676495163947. The reversal of 676495163940 is 49361594676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (676495163947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711756 + ... + 2069564.

It is an arithmetic number, because the mean of its divisors is an integer number (39463580520).

Almost surely, 2^676495163940 is an apocalyptic number.

676495163940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676495163940 is an abundant number, since it is smaller than the sum of its proper divisors (1217756701020).

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

676495163940 is a wasteful number, since it uses less digits than its factorization.

676495163940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389332 (or 389330 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 676495163940 in words is "six hundred seventy-six billion, four hundred ninety-five million, one hundred sixty-three thousand, nine hundred forty".