672443301622380 has 96 divisors (see below), whose sum is σ = 1886263479785664. Its totient is φ = 178992300923904.

The previous prime is 672443301622333. The next prime is 672443301622403. The reversal of 672443301622380 is 83226103344276.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696635514 + ... + 1697031806.

It is an arithmetic number, because the mean of its divisors is an integer number (19648577914434).

Almost surely, 2^{672443301622380} is an apocalyptic number.

672443301622380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

672443301622380 is an abundant number, since it is smaller than the sum of its proper divisors (1213820178163284).

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

672443301622380 is a wasteful number, since it uses less digits than its factorization.

672443301622380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447635 (or 447633 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 672443301622380 in words is "six hundred seventy-two trillion, four hundred forty-three billion, three hundred one million, six hundred twenty-two thousand, three hundred eighty".