73052705650 has 24 divisors (see below), whose sum is σ = 139550415300. Its totient is φ = 28431322560.

The previous prime is 73052705603. The next prime is 73052705651. The reversal of 73052705650 is 5650725037.

It can be written as a sum of positive squares in 6 ways, for example, as 44736903121 + 28315802529 = 211511^2 + 168273^2 .

It is not an unprimeable number, because it can be changed into a prime (73052705651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19742125 + ... + 19745824.

Almost surely, 2^73052705650 is an apocalyptic number.

73052705650 is a deficient number, since it is larger than the sum of its proper divisors (66497709650).

73052705650 is a wasteful number, since it uses less digits than its factorization.

73052705650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39487998 (or 39487993 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 73052705650 in words is "seventy-three billion, fifty-two million, seven hundred five thousand, six hundred fifty".