73546223652 has 72 divisors (see below), whose sum is σ = 202930509600. Its totient is φ = 22273413120.

The previous prime is 73546223651. The next prime is 73546223657. The reversal of 73546223652 is 25632264537.

73546223652 is a `hidden beast` number, since 7 + 3 + 546 + 22 + 36 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 73546223598 and 73546223607.

It is not an unprimeable number, because it can be changed into a prime (73546223651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618148 + ... + 727460.

It is an arithmetic number, because the mean of its divisors is an integer number (2818479300).

Almost surely, 2^73546223652 is an apocalyptic number.

It is an amenable number.

73546223652 is an abundant number, since it is smaller than the sum of its proper divisors (129384285948).

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

73546223652 is a wasteful number, since it uses less digits than its factorization.

73546223652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111033 (or 111028 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 73546223652 in words is "seventy-three billion, five hundred forty-six million, two hundred twenty-three thousand, six hundred fifty-two".