2631200145512 has 32 divisors (see below), whose sum is σ = 4988009315520. Its totient is φ = 1301084183040.

The previous prime is 2631200145473. The next prime is 2631200145571. The reversal of 2631200145512 is 2155410021362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179414 + ... + 2300997.

It is an arithmetic number, because the mean of its divisors is an integer number (155875291110).

Almost surely, 2^{2631200145512} is an apocalyptic number.

It is an amenable number.

2631200145512 is a deficient number, since it is larger than the sum of its proper divisors (2356809170008).

2631200145512 is a wasteful number, since it uses less digits than its factorization.

2631200145512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481881 (or 2481877 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2631200145512 its reverse (2155410021362), we get a palindrome (4786610166874).

The spelling of 2631200145512 in words is "two trillion, six hundred thirty-one billion, two hundred million, one hundred forty-five thousand, five hundred twelve".