77337313068 has 24 divisors (see below), whose sum is σ = 180471030768. Its totient is φ = 25776632896.

The previous prime is 77337313063. The next prime is 77337313073. The reversal of 77337313068 is 86031373377.

It is an interprime number because it is at equal distance from previous prime (77337313063) and next prime (77337313073).

It is not an unprimeable number, because it can be changed into a prime (77337313063) 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 7 ways as a sum of consecutive naturals, for example, 176271 + ... + 430982.

It is an arithmetic number, because the mean of its divisors is an integer number (7519626282).

Almost surely, 2^77337313068 is an apocalyptic number.

It is an amenable number.

77337313068 is an abundant number, since it is smaller than the sum of its proper divisors (103133717700).

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

77337313068 is a wasteful number, since it uses less digits than its factorization.

77337313068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617873 (or 617871 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 77337313068 in words is "seventy-seven billion, three hundred thirty-seven million, three hundred thirteen thousand, sixty-eight".