67820528122 has 16 divisors (see below), whose sum is σ = 106188238080. Its totient is φ = 32425403472.

The previous prime is 67820528117. The next prime is 67820528131. The reversal of 67820528122 is 22182502876.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94098 + ... + 380125.

It is an arithmetic number, because the mean of its divisors is an integer number (6636764880).

Almost surely, 2^67820528122 is an apocalyptic number.

67820528122 is a deficient number, since it is larger than the sum of its proper divisors (38367709958).

67820528122 is a wasteful number, since it uses less digits than its factorization.

67820528122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477357.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 67820528122 in words is "sixty-seven billion, eight hundred twenty million, five hundred twenty-eight thousand, one hundred twenty-two".