77135744098 has 16 divisors (see below), whose sum is σ = 132306661440. Its totient is φ = 33039686736.

The previous prime is 77135744083. The next prime is 77135744099. The reversal of 77135744098 is 89044753177.

It is not an unprimeable number, because it can be changed into a prime (77135744099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514836 + ... + 1564927.

It is an arithmetic number, because the mean of its divisors is an integer number (8269166340).

Almost surely, 2^77135744098 is an apocalyptic number.

77135744098 is a deficient number, since it is larger than the sum of its proper divisors (55170917342).

77135744098 is a wasteful number, since it uses less digits than its factorization.

77135744098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081561.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 77135744098 in words is "seventy-seven billion, one hundred thirty-five million, seven hundred forty-four thousand, ninety-eight".