6550376634 has 16 divisors (see below), whose sum is σ = 14556392640. Its totient is φ = 2183458860.

The previous prime is 6550376633. The next prime is 6550376639. The reversal of 6550376634 is 4366730556.

6550376634 is a `hidden beast` number, since 6 + 5 + 5 + 0 + 3 + 7 + 6 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6550376634.

It is not an unprimeable number, because it can be changed into a prime (6550376633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60651582 + ... + 60651689.

It is an arithmetic number, because the mean of its divisors is an integer number (909774540).

Almost surely, 2^6550376634 is an apocalyptic number.

6550376634 is an abundant number, since it is smaller than the sum of its proper divisors (8006016006).

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

6550376634 is a wasteful number, since it uses less digits than its factorization.

6550376634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121303282 (or 121303276 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The square root of 6550376634 is about 80934.3971003677. The cubic root of 6550376634 is about 1871.0644929175.

The spelling of 6550376634 in words is "six billion, five hundred fifty million, three hundred seventy-six thousand, six hundred thirty-four".