77329823484 has 48 divisors (see below), whose sum is σ = 184749320448. Its totient is φ = 25161214848.

The previous prime is 77329823479. The next prime is 77329823489. The reversal of 77329823484 is 48432892377.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (77329823479) and next prime (77329823489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77329823489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782584 + ... + 875840.

It is an arithmetic number, because the mean of its divisors is an integer number (3848944176).

Almost surely, 2^77329823484 is an apocalyptic number.

It is an amenable number.

77329823484 is an abundant number, since it is smaller than the sum of its proper divisors (107419496964).

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

77329823484 is a wasteful number, since it uses less digits than its factorization.

77329823484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94914 (or 94912 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The spelling of 77329823484 in words is "seventy-seven billion, three hundred twenty-nine million, eight hundred twenty-three thousand, four hundred eighty-four".