5451333507612 has 18 divisors (see below), whose sum is σ = 13779759699888. Its totient is φ = 1817111169192.

The previous prime is 5451333507577. The next prime is 5451333507619. The reversal of 5451333507612 is 2167053331545.

5451333507612 is a `hidden beast` number, since 5 + 4 + 5 + 133 + 3 + 507 + 6 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5451333507612² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451333507619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75712965348 + ... + 75712965419.

Almost surely, 2^{5451333507612} is an apocalyptic number.

It is an amenable number.

5451333507612 is an abundant number, since it is smaller than the sum of its proper divisors (8328426192276).

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

5451333507612 is a wasteful number, since it uses less digits than its factorization.

5451333507612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151425930777 (or 151425930772 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 5451333507612 in words is "five trillion, four hundred fifty-one billion, three hundred thirty-three million, five hundred seven thousand, six hundred twelve".