73956607488 has 120 divisors (see below), whose sum is σ = 213554171688. Its totient is φ = 24639455232.

The previous prime is 73956607481. The next prime is 73956607523. The reversal of 73956607488 is 88470665937.

73956607488 is a `hidden beast` number, since 7 + 3 + 95 + 6 + 60 + 7 + 488 = 666.

It is a super-2 number, since 2×73956607488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73956607481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14130120 + ... + 14135352.

Almost surely, 2^73956607488 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 73956607488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106777085844).

73956607488 is an abundant number, since it is smaller than the sum of its proper divisors (139597564200).

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

73956607488 is a wasteful number, since it uses less digits than its factorization.

73956607488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324 (or 8305 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 73956607488 in words is "seventy-three billion, nine hundred fifty-six million, six hundred seven thousand, four hundred eighty-eight".