77136552751441 has 16 divisors (see below), whose sum is σ = 80291696083200. Its totient is φ = 74051505397120.

The previous prime is 77136552751439. The next prime is 77136552751471. The reversal of 77136552751441 is 14415725563177.

It is a cyclic number.

It is not a de Polignac number, because 77136552751441 - 2¹ = 77136552751439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77136552751471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58349641 + ... + 59656966.

It is an arithmetic number, because the mean of its divisors is an integer number (5018231005200).

Almost surely, 2^{77136552751441} is an apocalyptic number.

It is an amenable number.

77136552751441 is a deficient number, since it is larger than the sum of its proper divisors (3155143331759).

77136552751441 is a wasteful number, since it uses less digits than its factorization.

77136552751441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118006904.

The product of its digits is 24696000, while the sum is 58.

The spelling of 77136552751441 in words is "seventy-seven trillion, one hundred thirty-six billion, five hundred fifty-two million, seven hundred fifty-one thousand, four hundred forty-one".