672116507148 has 24 divisors (see below), whose sum is σ = 1610657576752. Its totient is φ = 217983731904.

The previous prime is 672116507147. The next prime is 672116507197. The reversal of 672116507148 is 841705611276.

It is a junction number, because it is equal to n+sod(n) for n = 672116507097 and 672116507106.

It is not an unprimeable number, because it can be changed into a prime (672116507147) 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, 756887515 + ... + 756888402.

Almost surely, 2^672116507148 is an apocalyptic number.

It is an amenable number.

672116507148 is an abundant number, since it is smaller than the sum of its proper divisors (938541069604).

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

672116507148 is a wasteful number, since it uses less digits than its factorization.

672116507148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513775961 (or 1513775959 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 672116507148 in words is "six hundred seventy-two billion, one hundred sixteen million, five hundred seven thousand, one hundred forty-eight".