76676043161 has 32 divisors (see below), whose sum is σ = 85049395200. Its totient is φ = 68801927040.

The previous prime is 76676043127. The next prime is 76676043163. The reversal of 76676043161 is 16134067667.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76676043161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76676043163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20505230 + ... + 20508968.

It is an arithmetic number, because the mean of its divisors is an integer number (2657793600).

Almost surely, 2^76676043161 is an apocalyptic number.

It is an amenable number.

76676043161 is a deficient number, since it is larger than the sum of its proper divisors (8373352039).

76676043161 is a wasteful number, since it uses less digits than its factorization.

76676043161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 76676043161 in words is "seventy-six billion, six hundred seventy-six million, forty-three thousand, one hundred sixty-one".