77233116542608 has 40 divisors (see below), whose sum is σ = 161197845177600. Its totient is φ = 35635441363584.

The previous prime is 77233116542591. The next prime is 77233116542629. The reversal of 77233116542608 is 80624561133277.

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, 54572698 + ... + 55970041.

It is an arithmetic number, because the mean of its divisors is an integer number (4029946129440).

Almost surely, 2^{77233116542608} is an apocalyptic number.

It is an amenable number.

77233116542608 is an abundant number, since it is smaller than the sum of its proper divisors (83964728634992).

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

77233116542608 is a wasteful number, since it uses less digits than its factorization.

77233116542608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110546119 (or 110546113 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 77233116542608 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred sixteen million, five hundred forty-two thousand, six hundred eight".