77239230606 has 12 divisors (see below), whose sum is σ = 167351666352. Its totient is φ = 25746410196.

The previous prime is 77239230599. The next prime is 77239230613. The reversal of 77239230606 is 60603293277.

77239230606 is a `hidden beast` number, since 7 + 7 + 2 + 3 + 9 + 2 + 30 + 606 = 666.

It is an interprime number because it is at equal distance from previous prime (77239230599) and next prime (77239230613).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2145534166 + ... + 2145534201.

It is an arithmetic number, because the mean of its divisors is an integer number (13945972196).

Almost surely, 2^77239230606 is an apocalyptic number.

77239230606 is an abundant number, since it is smaller than the sum of its proper divisors (90112435746).

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

77239230606 is a wasteful number, since it uses less digits than its factorization.

77239230606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291068375 (or 4291068372 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

It can be divided in two parts, 7723 and 9230606, that added together give a palindrome (9238329).

The spelling of 77239230606 in words is "seventy-seven billion, two hundred thirty-nine million, two hundred thirty thousand, six hundred six".