76606465534661 has 8 divisors (see below), whose sum is σ = 77906948964000. Its totient is φ = 75306051064080.

The previous prime is 76606465534637. The next prime is 76606465534663. The reversal of 76606465534661 is 16643556460667.

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 76606465534661 - 2³⁸ = 76331587627717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76606465534663) 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, 14996570 + ... + 19445051.

It is an arithmetic number, because the mean of its divisors is an integer number (9738368620500).

Almost surely, 2^{76606465534661} is an apocalyptic number.

It is an amenable number.

76606465534661 is a deficient number, since it is larger than the sum of its proper divisors (1300483429339).

76606465534661 is a wasteful number, since it uses less digits than its factorization.

76606465534661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34479379.

The product of its (nonzero) digits is 391910400, while the sum is 65.

The spelling of 76606465534661 in words is "seventy-six trillion, six hundred six billion, four hundred sixty-five million, five hundred thirty-four thousand, six hundred sixty-one".