667233125320 has 32 divisors (see below), whose sum is σ = 1501307496000. Its totient is φ = 266887389888.

The previous prime is 667233125257. The next prime is 667233125323. The reversal of 667233125320 is 23521332766.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (667233125323) 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, 1975477 + ... + 2288443.

It is an arithmetic number, because the mean of its divisors is an integer number (46915859250).

Almost surely, 2^667233125320 is an apocalyptic number.

It is an amenable number.

667233125320 is an abundant number, since it is smaller than the sum of its proper divisors (834074370680).

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

667233125320 is a wasteful number, since it uses less digits than its factorization.

667233125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366277 (or 366273 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 667233125320 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, three hundred twenty".