77034001431061 has 4 divisors (see below), whose sum is σ = 77059333233324. Its totient is φ = 77008669628800.

The previous prime is 77034001431043. The next prime is 77034001431071. The reversal of 77034001431061 is 16013410043077.

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 53901806986225 + 23132194444836 = 7341785^2 + 4809594^2 .

It is a cyclic number.

It is not a de Polignac number, because 77034001431061 - 2¹⁷ = 77034001299989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77034001431061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77034001431001) 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, 12665896570 + ... + 12665902651.

It is an arithmetic number, because the mean of its divisors is an integer number (19264833308331).

Almost surely, 2^{77034001431061} is an apocalyptic number.

It is an amenable number.

77034001431061 is a deficient number, since it is larger than the sum of its proper divisors (25331802263).

77034001431061 is a wasteful number, since it uses less digits than its factorization.

77034001431061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331802262.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 77034001431061 in words is "seventy-seven trillion, thirty-four billion, one million, four hundred thirty-one thousand, sixty-one".