77223418803 has 24 divisors (see below), whose sum is σ = 111777962816. Its totient is φ = 51374833200.

The previous prime is 77223418793. The next prime is 77223418859. The reversal of 77223418803 is 30881432277.

77223418803 is a `hidden beast` number, since 7 + 7 + 223 + 418 + 8 + 0 + 3 = 666.

It is not a de Polignac number, because 77223418803 - 2⁴ = 77223418787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77223418003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13249776 + ... + 13255602.

Almost surely, 2^77223418803 is an apocalyptic number.

77223418803 is a deficient number, since it is larger than the sum of its proper divisors (34554544013).

77223418803 is a wasteful number, since it uses less digits than its factorization.

77223418803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 77223418803 in words is "seventy-seven billion, two hundred twenty-three million, four hundred eighteen thousand, eight hundred three".