77034101431061 has 4 divisors (see below), whose sum is σ = 79690449756300. Its totient is φ = 74377753105824.

The previous prime is 77034101430943. The next prime is 77034101431103. The reversal of 77034101431061 is 16013410143077.

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 59785911658225 + 17248189772836 = 7732135^2 + 4153094^2 .

It is a cyclic number.

It is not a de Polignac number, because 77034101431061 - 2³⁰ = 77033027689237 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 (77034101431961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328174162576 + ... + 1328174162633.

It is an arithmetic number, because the mean of its divisors is an integer number (19922612439075).

Almost surely, 2^{77034101431061} is an apocalyptic number.

It is an amenable number.

77034101431061 is a deficient number, since it is larger than the sum of its proper divisors (2656348325239).

77034101431061 is a wasteful number, since it uses less digits than its factorization.

77034101431061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656348325238.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 77034101431061 in words is "seventy-seven trillion, thirty-four billion, one hundred one million, four hundred thirty-one thousand, sixty-one".