73369511552 has 32 divisors (see below), whose sum is σ = 146285650080. Its totient is φ = 36654681856.

The previous prime is 73369511543. The next prime is 73369511597. The reversal of 73369511552 is 25511596337.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×73369511552² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73369511497 and 73369511506.

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, 77798 + ... + 390885.

It is an arithmetic number, because the mean of its divisors is an integer number (4571426565).

Almost surely, 2^73369511552 is an apocalyptic number.

It is an amenable number.

73369511552 is a deficient number, since it is larger than the sum of its proper divisors (72916138528).

73369511552 is a wasteful number, since it uses less digits than its factorization.

73369511552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469920 (or 469908 counting only the distinct ones).

The product of its digits is 850500, while the sum is 47.

The spelling of 73369511552 in words is "seventy-three billion, three hundred sixty-nine million, five hundred eleven thousand, five hundred fifty-two".