73325386373528 has 8 divisors (see below), whose sum is σ = 137485099450380. Its totient is φ = 36662693186760.

The previous prime is 73325386373527. The next prime is 73325386373537. The reversal of 73325386373528 is 82537368352337.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×73325386373528² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73325386373527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4582836648338 + ... + 4582836648353.

Almost surely, 2^{73325386373528} is an apocalyptic number.

It is an amenable number.

73325386373528 is a deficient number, since it is larger than the sum of its proper divisors (64159713076852).

73325386373528 is a wasteful number, since it uses less digits than its factorization.

73325386373528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165673296697 (or 9165673296693 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 65.

The spelling of 73325386373528 in words is "seventy-three trillion, three hundred twenty-five billion, three hundred eighty-six million, three hundred seventy-three thousand, five hundred twenty-eight".