77538005483 has 32 divisors (see below), whose sum is σ = 85036089600. Its totient is φ = 70419888000.

The previous prime is 77538005477. The next prime is 77538005549. The reversal of 77538005483 is 38450083577.

It is a happy number.

It is not a de Polignac number, because 77538005483 - 2¹⁰ = 77538004459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77538095483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53436908 + ... + 53438358.

It is an arithmetic number, because the mean of its divisors is an integer number (2657377800).

Almost surely, 2^77538005483 is an apocalyptic number.

77538005483 is a deficient number, since it is larger than the sum of its proper divisors (7498084117).

77538005483 is a wasteful number, since it uses less digits than its factorization.

77538005483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 77538005483 in words is "seventy-seven billion, five hundred thirty-eight million, five thousand, four hundred eighty-three".