73434525696 has 416 divisors, whose sum is σ = 257289139200. Its totient is φ = 20251607040.

The previous prime is 73434525691. The next prime is 73434525719. The reversal of 73434525696 is 69652543437.

73434525696 is a `hidden beast` number, since 7 + 34 + 3 + 45 + 2 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73434525691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22448541 + ... + 22451811.

Almost surely, 2^73434525696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73434525696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128644569600).

73434525696 is an abundant number, since it is smaller than the sum of its proper divisors (183854613504).

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

73434525696 is a wasteful number, since it uses less digits than its factorization.

73434525696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3312 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The spelling of 73434525696 in words is "seventy-three billion, four hundred thirty-four million, five hundred twenty-five thousand, six hundred ninety-six".