74765955264 has 448 divisors, whose sum is σ = 269291043840. Its totient is φ = 17680343040.

The previous prime is 74765955197. The next prime is 74765955293. The reversal of 74765955264 is 46255956747.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a junction number, because it is equal to n+sod(n) for n = 74765955198 and 74765955207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1024191132 + ... + 1024191204.

It is an arithmetic number, because the mean of its divisors is an integer number (601096080).

Almost surely, 2^74765955264 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 74765955264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134645521920).

74765955264 is an abundant number, since it is smaller than the sum of its proper divisors (194525088576).

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

74765955264 is an equidigital number, since it uses as much as digits as its factorization.

74765955264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 109 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 60.

The spelling of 74765955264 in words is "seventy-four billion, seven hundred sixty-five million, nine hundred fifty-five thousand, two hundred sixty-four".