2631135551246 has 16 divisors (see below), whose sum is σ = 3948041802048. Its totient is φ = 1315121702400.

The previous prime is 2631135551237. The next prime is 2631135551251. The reversal of 2631135551246 is 6421555311362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2631135551197 and 2631135551206.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 92012411 + ... + 92041001.

It is an arithmetic number, because the mean of its divisors is an integer number (246752612628).

Almost surely, 2^{2631135551246} is an apocalyptic number.

2631135551246 is a deficient number, since it is larger than the sum of its proper divisors (1316906250802).

2631135551246 is a wasteful number, since it uses less digits than its factorization.

2631135551246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42587.

The product of its digits is 648000, while the sum is 44.

The spelling of 2631135551246 in words is "two trillion, six hundred thirty-one billion, one hundred thirty-five million, five hundred fifty-one thousand, two hundred forty-six".