73752206620 has 12 divisors (see below), whose sum is σ = 154879633944. Its totient is φ = 29500882640.

The previous prime is 73752206599. The next prime is 73752206711. The reversal of 73752206620 is 2660225737.

It is a congruent number.

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, 1843805146 + ... + 1843805185.

It is an arithmetic number, because the mean of its divisors is an integer number (12906636162).

Almost surely, 2^73752206620 is an apocalyptic number.

It is an amenable number.

73752206620 is an abundant number, since it is smaller than the sum of its proper divisors (81127427324).

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

73752206620 is a wasteful number, since it uses less digits than its factorization.

73752206620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687610340 (or 3687610338 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 73752206620 in words is "seventy-three billion, seven hundred fifty-two million, two hundred six thousand, six hundred twenty".