73387305452 has 6 divisors (see below), whose sum is σ = 128427784548. Its totient is φ = 36693652724.

The previous prime is 73387305443. The next prime is 73387305469. The reversal of 73387305452 is 25450378337.

It is a junction number, because it is equal to n+sod(n) for n = 73387305397 and 73387305406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9173413178 + ... + 9173413185.

It is an arithmetic number, because the mean of its divisors is an integer number (21404630758).

Almost surely, 2^73387305452 is an apocalyptic number.

It is an amenable number.

73387305452 is a deficient number, since it is larger than the sum of its proper divisors (55040479096).

73387305452 is a wasteful number, since it uses less digits than its factorization.

73387305452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18346826367 (or 18346826365 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 73387305452 in words is "seventy-three billion, three hundred eighty-seven million, three hundred five thousand, four hundred fifty-two".