76171621201 has 8 divisors (see below), whose sum is σ = 84677137664. Its totient is φ = 68044127760.

The previous prime is 76171621199. The next prime is 76171621301. The reversal of 76171621201 is 10212617167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76171621201 - 2¹ = 76171621199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76171621301) 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 7 ways as a sum of consecutive naturals, for example, 94505331 + ... + 94506136.

It is an arithmetic number, because the mean of its divisors is an integer number (10584642208).

Almost surely, 2^76171621201 is an apocalyptic number.

It is an amenable number.

76171621201 is a deficient number, since it is larger than the sum of its proper divisors (8505516463).

76171621201 is a wasteful number, since it uses less digits than its factorization.

76171621201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189011511.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 76171621201 in words is "seventy-six billion, one hundred seventy-one million, six hundred twenty-one thousand, two hundred one".