75489153012 has 120 divisors (see below), whose sum is σ = 242884473216. Its totient is φ = 19909219392.

The previous prime is 75489153011. The next prime is 75489153013. The reversal of 75489153012 is 21035198457.

75489153012 is a `hidden beast` number, since 7 + 5 + 489 + 153 + 0 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (75489153011) and next prime (75489153013).

It is a super-2 number, since 2×75489153012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75489153011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1250688 + ... + 1309655.

Almost surely, 2^75489153012 is an apocalyptic number.

It is an amenable number.

75489153012 is an abundant number, since it is smaller than the sum of its proper divisors (167395320204).

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

75489153012 is a wasteful number, since it uses less digits than its factorization.

75489153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560379 (or 2560368 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 75489153012 in words is "seventy-five billion, four hundred eighty-nine million, one hundred fifty-three thousand, twelve".