75322723740000 has 960 divisors, whose sum is σ = 273609440552448. Its totient is φ = 17985945600000.

The previous prime is 75322723739993. The next prime is 75322723740001. The reversal of 75322723740000 is 4732722357.

It is a super-2 number, since 2×75322723740000² (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 (75322723740001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13120137130 + ... + 13120142870.

Almost surely, 2^{75322723740000} 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 75322723740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136804720276224).

75322723740000 is an abundant number, since it is smaller than the sum of its proper divisors (198286716812448).

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

75322723740000 is a wasteful number, since it uses less digits than its factorization.

75322723740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 75322723740000 in words is "seventy-five trillion, three hundred twenty-two billion, seven hundred twenty-three million, seven hundred forty thousand".