672621012652 has 24 divisors (see below), whose sum is σ = 1190565583200. Its totient is φ = 332461024896.

The previous prime is 672621012629. The next prime is 672621012677. The reversal of 672621012652 is 256210126276.

672621012652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×672621012652² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495698 + ... + 1892710.

It is an arithmetic number, because the mean of its divisors is an integer number (49606899300).

Almost surely, 2^672621012652 is an apocalyptic number.

It is an amenable number.

672621012652 is a deficient number, since it is larger than the sum of its proper divisors (517944570548).

672621012652 is a wasteful number, since it uses less digits than its factorization.

672621012652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401865 (or 401863 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 672621012652 in words is "six hundred seventy-two billion, six hundred twenty-one million, twelve thousand, six hundred fifty-two".