7145262512631 has 12 divisors (see below), whose sum is σ = 10325028757680. Its totient is φ = 4761618795360.

The previous prime is 7145262512611. The next prime is 7145262512669. The reversal of 7145262512631 is 1362152625417.

7145262512631 is a `hidden beast` number, since 7 + 1 + 4 + 5 + 2 + 6 + 2 + 5 + 1 + 2 + 631 = 666.

It is not a de Polignac number, because 7145262512631 - 2⁵ = 7145262512599 is a prime.

It is a super-2 number, since 2×7145262512631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145262512611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157438251 + ... + 157483628.

It is an arithmetic number, because the mean of its divisors is an integer number (860419063140).

Almost surely, 2^{7145262512631} is an apocalyptic number.

7145262512631 is a deficient number, since it is larger than the sum of its proper divisors (3179766245049).

7145262512631 is a wasteful number, since it uses less digits than its factorization.

7145262512631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314924406 (or 314924403 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 7145262512631 in words is "seven trillion, one hundred forty-five billion, two hundred sixty-two million, five hundred twelve thousand, six hundred thirty-one".