75284418072 has 16 divisors (see below), whose sum is σ = 188211045240. Its totient is φ = 25094806016.

The previous prime is 75284418071. The next prime is 75284418101. The reversal of 75284418072 is 27081448257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75284418071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568425353 + ... + 1568425400.

Almost surely, 2^75284418072 is an apocalyptic number.

It is an amenable number.

75284418072 is an abundant number, since it is smaller than the sum of its proper divisors (112926627168).

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

75284418072 is a wasteful number, since it uses less digits than its factorization.

75284418072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136850762 (or 3136850758 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 75284418072 in words is "seventy-five billion, two hundred eighty-four million, four hundred eighteen thousand, seventy-two".