676121137 has 8 divisors (see below), whose sum is σ = 719045600. Its totient is φ = 633930624.

The previous prime is 676121113. The next prime is 676121177. The reversal of 676121137 is 731121676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676121137 - 2²⁷ = 541903409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676121177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181587 + ... + 185272.

It is an arithmetic number, because the mean of its divisors is an integer number (89880700).

Almost surely, 2^676121137 is an apocalyptic number.

It is an amenable number.

676121137 is a deficient number, since it is larger than the sum of its proper divisors (42924463).

676121137 is a wasteful number, since it uses less digits than its factorization.

676121137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366975.

The product of its digits is 10584, while the sum is 34.

The square root of 676121137 is about 26002.3294533394. The cubic root of 676121137 is about 877.6907157106.

The spelling of 676121137 in words is "six hundred seventy-six million, one hundred twenty-one thousand, one hundred thirty-seven".