7814531332468 has 48 divisors (see below), whose sum is σ = 15668291044224. Its totient is φ = 3340684062720.

The previous prime is 7814531332457. The next prime is 7814531332501. The reversal of 7814531332468 is 8642331354187.

It is a super-2 number, since 2×7814531332468² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 35889688 + ... + 36106768.

It is an arithmetic number, because the mean of its divisors is an integer number (326422730088).

Almost surely, 2^{7814531332468} is an apocalyptic number.

It is an amenable number.

7814531332468 is an abundant number, since it is smaller than the sum of its proper divisors (7853759711756).

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

7814531332468 is a wasteful number, since it uses less digits than its factorization.

7814531332468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220312 (or 220310 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 7814531332468 in words is "seven trillion, eight hundred fourteen billion, five hundred thirty-one million, three hundred thirty-two thousand, four hundred sixty-eight".