68773650 has 48 divisors (see below), whose sum is σ = 186068448. Its totient is φ = 16672000.

The previous prime is 68773637. The next prime is 68773651. The reversal of 68773650 is 5637786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68773651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19191 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (3876426).

Almost surely, 2^68773650 is an apocalyptic number.

68773650 is an abundant number, since it is smaller than the sum of its proper divisors (117294798).

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

68773650 is a wasteful number, since it uses less digits than its factorization.

68773650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41707 (or 41702 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 68773650 is about 8292.9880019207. The cubic root of 68773650 is about 409.7076043345.

It can be divided in two parts, 687736 and 50, that added together give a palindrome (687786).

The spelling of 68773650 in words is "sixty-eight million, seven hundred seventy-three thousand, six hundred fifty".