77493235224 has 16 divisors (see below), whose sum is σ = 193733088120. Its totient is φ = 25831078400.

The previous prime is 77493235219. The next prime is 77493235229. The reversal of 77493235224 is 42253239477.

It is an interprime number because it is at equal distance from previous prime (77493235219) and next prime (77493235229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77493235229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614442377 + ... + 1614442424.

Almost surely, 2^77493235224 is an apocalyptic number.

It is an amenable number.

77493235224 is an abundant number, since it is smaller than the sum of its proper divisors (116239852896).

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

77493235224 is a wasteful number, since it uses less digits than its factorization.

77493235224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228884810 (or 3228884806 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The spelling of 77493235224 in words is "seventy-seven billion, four hundred ninety-three million, two hundred thirty-five thousand, two hundred twenty-four".