77328754435 has 16 divisors (see below), whose sum is σ = 92940880032. Its totient is φ = 61765504000.

The previous prime is 77328754367. The next prime is 77328754453. The reversal of 77328754435 is 53445782377.

It is a de Polignac number, because none of the positive numbers 2^k-77328754435 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10366227 + ... + 10373683.

It is an arithmetic number, because the mean of its divisors is an integer number (5808805002).

Almost surely, 2^77328754435 is an apocalyptic number.

77328754435 is a deficient number, since it is larger than the sum of its proper divisors (15612125597).

77328754435 is a wasteful number, since it uses less digits than its factorization.

77328754435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10454.

The product of its digits is 19756800, while the sum is 55.

The spelling of 77328754435 in words is "seventy-seven billion, three hundred twenty-eight million, seven hundred fifty-four thousand, four hundred thirty-five".