76231808176081 has 8 divisors (see below), whose sum is σ = 77158040913000. Its totient is φ = 75308937446400.

The previous prime is 76231808176067. The next prime is 76231808176091. The reversal of 76231808176081 is 18067180813267.

It can be written as a sum of positive squares in 4 ways, for example, as 50999822485056 + 25231985691025 = 7141416^2 + 5023145^2 .

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 76231808176081 - 2¹¹ = 76231808174033 is a prime.

It is a super-2 number, since 2×76231808176081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76231808176091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840456186 + ... + 840546883.

It is an arithmetic number, because the mean of its divisors is an integer number (9644755114125).

Almost surely, 2^{76231808176081} is an apocalyptic number.

It is an amenable number.

76231808176081 is a deficient number, since it is larger than the sum of its proper divisors (926232736919).

76231808176081 is a wasteful number, since it uses less digits than its factorization.

76231808176081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681003619.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 76231808176081 in words is "seventy-six trillion, two hundred thirty-one billion, eight hundred eight million, one hundred seventy-six thousand, eighty-one".