75143674452 has 384 divisors, whose sum is σ = 231871610880. Its totient is φ = 18373824000.

The previous prime is 75143674433. The next prime is 75143674483. The reversal of 75143674452 is 25447634157.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 241619377 + ... + 241619687.

It is an arithmetic number, because the mean of its divisors is an integer number (603832320).

Almost surely, 2^75143674452 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 75143674452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115935805440).

75143674452 is an abundant number, since it is smaller than the sum of its proper divisors (156727936428).

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

75143674452 is a wasteful number, since it uses less digits than its factorization.

75143674452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The spelling of 75143674452 in words is "seventy-five billion, one hundred forty-three million, six hundred seventy-four thousand, four hundred fifty-two".