3154812447464 has 32 divisors (see below), whose sum is σ = 6263313507720. Its totient is φ = 1484597968896.

The previous prime is 3154812447461. The next prime is 3154812447469. The reversal of 3154812447464 is 4647442184513.

It can be written as a sum of positive squares in 4 ways, for example, as 3041012822500 + 113799624964 = 1743850^2 + 337342^2 .

It is not an unprimeable number, because it can be changed into a prime (3154812447461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18150152 + ... + 18323144.

Almost surely, 2^{3154812447464} is an apocalyptic number.

3154812447464 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3154812447464 is a deficient number, since it is larger than the sum of its proper divisors (3108501060256).

3154812447464 is a wasteful number, since it uses less digits than its factorization.

3154812447464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307109 (or 307105 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 53.

The spelling of 3154812447464 in words is "three trillion, one hundred fifty-four billion, eight hundred twelve million, four hundred forty-seven thousand, four hundred sixty-four".