76535404172 has 12 divisors (see below), whose sum is σ = 138555473280. Its totient is φ = 36948126096.

The previous prime is 76535404151. The next prime is 76535404193. The reversal of 76535404172 is 27140453567.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76535404151) and next prime (76535404193).

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 3 ways as a sum of consecutive naturals, for example, 329893868 + ... + 329894099.

It is an arithmetic number, because the mean of its divisors is an integer number (11546289440).

Almost surely, 2^76535404172 is an apocalyptic number.

It is an amenable number.

76535404172 is a deficient number, since it is larger than the sum of its proper divisors (62020069108).

76535404172 is a wasteful number, since it uses less digits than its factorization.

76535404172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659788000 (or 659787998 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 76535404172 in words is "seventy-six billion, five hundred thirty-five million, four hundred four thousand, one hundred seventy-two".