77233116055066 has 32 divisors (see below), whose sum is σ = 119853608878080. Its totient is φ = 37287482534400.

The previous prime is 77233116055061. The next prime is 77233116055163. The reversal of 77233116055066 is 66055061133277.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (77233116055061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515744490 + ... + 515894218.

It is an arithmetic number, because the mean of its divisors is an integer number (3745425277440).

Almost surely, 2^{77233116055066} is an apocalyptic number.

77233116055066 is a deficient number, since it is larger than the sum of its proper divisors (42620492823014).

77233116055066 is a wasteful number, since it uses less digits than its factorization.

77233116055066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168270.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 77233116055066 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred sixteen million, fifty-five thousand, sixty-six".