207023180004 has 27 divisors (see below), whose sum is σ = 523315494793. Its totient is φ = 69006816672.

The previous prime is 207023179999. The next prime is 207023180009. The reversal of 207023180004 is 400081320702.

The square root of 207023180004 is 454998.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (207023179999) and next prime (207023180009).

It can be written as a sum of positive squares in only one way, i.e., 187324496100 + 19698683904 = 432810^2 + 140352^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 207023180004.

It is not an unprimeable number, because it can be changed into a prime (207023180009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2692072 + ... + 2767904.

Almost surely, 2^207023180004 is an apocalyptic number.

207023180004 is the 454998-th square number.

It is an amenable number.

207023180004 is an abundant number, since it is smaller than the sum of its proper divisors (316292314789).

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

207023180004 is an frugal number, since it uses more digits than its factorization.

207023180004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151676 (or 75838 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 207023180004 in words is "two hundred seven billion, twenty-three million, one hundred eighty thousand, four".