77433060457 has 8 divisors (see below), whose sum is σ = 80158415040. Its totient is φ = 74711389200.

The previous prime is 77433060449. The next prime is 77433060479. The reversal of 77433060457 is 75406033477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77433060457 - 2³ = 77433060449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77433090457) 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, 878013 + ... + 962170.

It is an arithmetic number, because the mean of its divisors is an integer number (10019801880).

Almost surely, 2^77433060457 is an apocalyptic number.

It is an amenable number.

77433060457 is a deficient number, since it is larger than the sum of its proper divisors (2725354583).

77433060457 is a wasteful number, since it uses less digits than its factorization.

77433060457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841663.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 77433060457 in words is "seventy-seven billion, four hundred thirty-three million, sixty thousand, four hundred fifty-seven".