75464143555000 has 80 divisors (see below), whose sum is σ = 176859148268880. Its totient is φ = 30177691584000.

The previous prime is 75464143554979. The next prime is 75464143555037. The reversal of 75464143555000 is 55534146457.

75464143555000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16975437 + ... + 20954563.

It is an arithmetic number, because the mean of its divisors is an integer number (2210739353361).

Almost surely, 2^{75464143555000} 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 75464143555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88429574134440).

75464143555000 is an abundant number, since it is smaller than the sum of its proper divisors (101395004713880).

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

75464143555000 is a wasteful number, since it uses less digits than its factorization.

75464143555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982946 (or 3982927 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 75464143555000 in words is "seventy-five trillion, four hundred sixty-four billion, one hundred forty-three million, five hundred fifty-five thousand".