75451027312 has 40 divisors (see below), whose sum is σ = 148495134096. Its totient is φ = 37130666496.

The previous prime is 75451027271. The next prime is 75451027339. The reversal of 75451027312 is 21372015457.

It is a super-3 number, since 3×75451027312³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249398 + ... + 1308394.

Almost surely, 2^75451027312 is an apocalyptic number.

It is an amenable number.

75451027312 is a deficient number, since it is larger than the sum of its proper divisors (73044106784).

75451027312 is a wasteful number, since it uses less digits than its factorization.

75451027312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60265 (or 60259 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 75451027312 in words is "seventy-five billion, four hundred fifty-one million, twenty-seven thousand, three hundred twelve".