7145627131720 has 64 divisors (see below), whose sum is σ = 20044876118400. Its totient is φ = 2227208455680.

The previous prime is 7145627131711. The next prime is 7145627131759. The reversal of 7145627131720 is 271317265417.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1160001325 + ... + 1160007484.

It is an arithmetic number, because the mean of its divisors is an integer number (313201189350).

Almost surely, 2^{7145627131720} is an apocalyptic number.

7145627131720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7145627131720 is an abundant number, since it is smaller than the sum of its proper divisors (12899248986680).

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

7145627131720 is a wasteful number, since it uses less digits than its factorization.

7145627131720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320008838 (or 2320008834 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 7145627131720 in words is "seven trillion, one hundred forty-five billion, six hundred twenty-seven million, one hundred thirty-one thousand, seven hundred twenty".