3151243502464 has 32 divisors (see below), whose sum is σ = 6278666306040. Its totient is φ = 1575421370880.

The previous prime is 3151243502443. The next prime is 3151243502497. The reversal of 3151243502464 is 4642053421513.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3151243502464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552507 + ... + 2570554.

Almost surely, 2^{3151243502464} is an apocalyptic number.

It is an amenable number.

3151243502464 is a deficient number, since it is larger than the sum of its proper divisors (3127422803576).

3151243502464 is an equidigital number, since it uses as much as digits as its factorization.

3151243502464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130958 (or 3130946 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 3151243502464 its reverse (4642053421513), we get a palindrome (7793296923977).

The spelling of 3151243502464 in words is "three trillion, one hundred fifty-one billion, two hundred forty-three million, five hundred two thousand, four hundred sixty-four".