77000532336 has 400 divisors, whose sum is σ = 286227346944. Its totient is φ = 19424199168.

The previous prime is 77000532299. The next prime is 77000532347. The reversal of 77000532336 is 63323500077.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 77000532336.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 2698335 + ... + 2726721.

Almost surely, 2^77000532336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77000532336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143113673472).

77000532336 is an abundant number, since it is smaller than the sum of its proper divisors (209226814608).

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

77000532336 is a wasteful number, since it uses less digits than its factorization.

77000532336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450 (or 28435 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The spelling of 77000532336 in words is "seventy-seven billion, five hundred thirty-two thousand, three hundred thirty-six".