672246435430 has 16 divisors (see below), whose sum is σ = 1210119911424. Its totient is φ = 268881612480.

The previous prime is 672246435397. The next prime is 672246435433. The reversal of 672246435430 is 34534642276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672246435433) 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, 1953126 + ... + 2271385.

It is an arithmetic number, because the mean of its divisors is an integer number (75632494464).

Almost surely, 2^672246435430 is an apocalyptic number.

672246435430 is a deficient number, since it is larger than the sum of its proper divisors (537873475994).

672246435430 is a wasteful number, since it uses less digits than its factorization.

672246435430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240431.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 672246435430 in words is "six hundred seventy-two billion, two hundred forty-six million, four hundred thirty-five thousand, four hundred thirty".