76806954532 has 216 divisors, whose sum is σ = 178613697024. Its totient is φ = 28555632000.

The previous prime is 76806954527. The next prime is 76806954563. The reversal of 76806954532 is 23545960867.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 402130557 + ... + 402130747.

It is an arithmetic number, because the mean of its divisors is an integer number (826915264).

Almost surely, 2^76806954532 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 76806954532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89306848512).

76806954532 is an abundant number, since it is smaller than the sum of its proper divisors (101806742492).

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

76806954532 is a wasteful number, since it uses less digits than its factorization.

76806954532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 76806954532 in words is "seventy-six billion, eight hundred six million, nine hundred fifty-four thousand, five hundred thirty-two".