2550629634646 has 4 divisors (see below), whose sum is σ = 3825944451972. Its totient is φ = 1275314817322.

The previous prime is 2550629634611. The next prime is 2550629634689. The reversal of 2550629634646 is 6464369260552.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 637657408660 + ... + 637657408663.

It is an arithmetic number, because the mean of its divisors is an integer number (956486112993).

Almost surely, 2^{2550629634646} is an apocalyptic number.

2550629634646 is a deficient number, since it is larger than the sum of its proper divisors (1275314817326).

2550629634646 is a wasteful number, since it uses less digits than its factorization.

2550629634646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275314817325.

The product of its (nonzero) digits is 55987200, while the sum is 58.

The spelling of 2550629634646 in words is "two trillion, five hundred fifty billion, six hundred twenty-nine million, six hundred thirty-four thousand, six hundred forty-six".