77233116215633 has 8 divisors (see below), whose sum is σ = 90067774012800. Its totient is φ = 66199813898820.

The previous prime is 77233116215627. The next prime is 77233116215657. The reversal of 77233116215633 is 33651261133277.

It is not a de Polignac number, because 77233116215633 - 2³⁸ = 76958238308689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77233116215533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112584717173 + ... + 112584717858.

It is an arithmetic number, because the mean of its divisors is an integer number (11258471751600).

Almost surely, 2^{77233116215633} is an apocalyptic number.

It is an amenable number.

77233116215633 is a deficient number, since it is larger than the sum of its proper divisors (12834657797167).

77233116215633 is an equidigital number, since it uses as much as digits as its factorization.

77233116215633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225169435052 (or 225169435038 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 50.

The spelling of 77233116215633 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred sixteen million, two hundred fifteen thousand, six hundred thirty-three".