76611410032061 has 4 divisors (see below), whose sum is σ = 76611675294300. Its totient is φ = 76611144769824.

The previous prime is 76611410031983. The next prime is 76611410032111. The reversal of 76611410032061 is 16023001411667.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14160876452836 + 62450533579225 = 3763094^2 + 7902565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76611410032061 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 (76611410038061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132197426 + ... + 132775683.

It is an arithmetic number, because the mean of its divisors is an integer number (19152918823575).

Almost surely, 2^{76611410032061} is an apocalyptic number.

It is an amenable number.

76611410032061 is a deficient number, since it is larger than the sum of its proper divisors (265262239).

76611410032061 is a wasteful number, since it uses less digits than its factorization.

76611410032061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265262238.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 76611410032061 in words is "seventy-six trillion, six hundred eleven billion, four hundred ten million, thirty-two thousand, sixty-one".