77024545506401 has 8 divisors (see below), whose sum is σ = 82966130363904. Its totient is φ = 71299018280160.

The previous prime is 77024545506317. The next prime is 77024545506413. The reversal of 77024545506401 is 10460554542077.

It is a happy number.

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 77024545506401 - 2³⁸ = 76749667599457 is a prime.

It is a super-2 number, since 2×77024545506401² (a number of 29 digits) contains 22 as substring.

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 77024545506401.

It is not an unprimeable number, because it can be changed into a prime (77024545506421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54014407076 + ... + 54014408501.

It is an arithmetic number, because the mean of its divisors is an integer number (10370766295488).

Almost surely, 2^{77024545506401} is an apocalyptic number.

It is an amenable number.

77024545506401 is a deficient number, since it is larger than the sum of its proper divisors (5941584857503).

77024545506401 is a wasteful number, since it uses less digits than its factorization.

77024545506401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108028815631.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 77024545506401 in words is "seventy-seven trillion, twenty-four billion, five hundred forty-five million, five hundred six thousand, four hundred one".