2631252056650 has 192 divisors, whose sum is σ = 6114792556800. Its totient is φ = 822213089280.

The previous prime is 2631252056639. The next prime is 2631252056681. The reversal of 2631252056650 is 566502521362.

It is a junction number, because it is equal to n+sod(n) for n = 2631252056597 and 2631252056606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21838372 + ... + 21958528.

It is an arithmetic number, because the mean of its divisors is an integer number (31847877900).

Almost surely, 2^{2631252056650} is an apocalyptic number.

2631252056650 is an abundant number, since it is smaller than the sum of its proper divisors (3483540500150).

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

2631252056650 is a wasteful number, since it uses less digits than its factorization.

2631252056650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120321 (or 120316 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 2631252056650 in words is "two trillion, six hundred thirty-one billion, two hundred fifty-two million, fifty-six thousand, six hundred fifty".