4642120432072 has 16 divisors (see below), whose sum is σ = 8846663939100. Its totient is φ = 2283010048320.

The previous prime is 4642120432067. The next prime is 4642120432181. The reversal of 4642120432072 is 2702340212464.

It can be written as a sum of positive squares in 2 ways, for example, as 4543829403876 + 98291028196 = 2131626^2 + 313514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756270447 + ... + 4756271422.

Almost surely, 2^{4642120432072} is an apocalyptic number.

It is an amenable number.

4642120432072 is a deficient number, since it is larger than the sum of its proper divisors (4204543507028).

4642120432072 is a wasteful number, since it uses less digits than its factorization.

4642120432072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512541936 (or 9512541932 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 4642120432072 in words is "four trillion, six hundred forty-two billion, one hundred twenty million, four hundred thirty-two thousand, seventy-two".