73666022634632 has 16 divisors (see below), whose sum is σ = 146248721407260. Its totient is φ = 34666363592704.

The previous prime is 73666022634601. The next prime is 73666022634637. The reversal of 73666022634632 is 23643622066637.

It can be written as a sum of positive squares in 2 ways, for example, as 71997363235876 + 1668659398756 = 8485126^2 + 1291766^2 .

It is a super-2 number, since 2×73666022634632² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73666022634637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270830965433 + ... + 270830965704.

Almost surely, 2^{73666022634632} is an apocalyptic number.

It is an amenable number.

73666022634632 is a deficient number, since it is larger than the sum of its proper divisors (72582698772628).

73666022634632 is a wasteful number, since it uses less digits than its factorization.

73666022634632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541661931160 (or 541661931156 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 56.

The spelling of 73666022634632 in words is "seventy-three trillion, six hundred sixty-six billion, twenty-two million, six hundred thirty-four thousand, six hundred thirty-two".