672030462906 has 48 divisors (see below), whose sum is σ = 1589131260288. Its totient is φ = 203556412800.

The previous prime is 672030462881. The next prime is 672030462913. The reversal of 672030462906 is 609264030276.

672030462906 is a `hidden beast` number, since 6 + 72 + 0 + 30 + 462 + 90 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289215 + ... + 1194866.

It is an arithmetic number, because the mean of its divisors is an integer number (33106901256).

Almost surely, 2^672030462906 is an apocalyptic number.

672030462906 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

672030462906 is an abundant number, since it is smaller than the sum of its proper divisors (917100797382).

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

672030462906 is a wasteful number, since it uses less digits than its factorization.

672030462906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486387 (or 1486384 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 672030462906 in words is "six hundred seventy-two billion, thirty million, four hundred sixty-two thousand, nine hundred six".