77343346132 has 96 divisors (see below), whose sum is σ = 163086739200. Its totient is φ = 31706007552.

The previous prime is 77343346099. The next prime is 77343346133. The reversal of 77343346132 is 23164334377.

It is a super-2 number, since 2×77343346132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77343346133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4408594 + ... + 4426102.

It is an arithmetic number, because the mean of its divisors is an integer number (1698820200).

Almost surely, 2^77343346132 is an apocalyptic number.

It is an amenable number.

77343346132 is an abundant number, since it is smaller than the sum of its proper divisors (85743393068).

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

77343346132 is a wasteful number, since it uses less digits than its factorization.

77343346132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825 (or 17823 counting only the distinct ones).

The product of its digits is 762048, while the sum is 43.

The spelling of 77343346132 in words is "seventy-seven billion, three hundred forty-three million, three hundred forty-six thousand, one hundred thirty-two".