77135744158 has 8 divisors (see below), whose sum is σ = 126222126840. Its totient is φ = 35061701880.

The previous prime is 77135744149. The next prime is 77135744159. The reversal of 77135744158 is 85144753177.

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

It is a super-2 number, since 2×77135744158² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77135744159) 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 3 ways as a sum of consecutive naturals, for example, 1753085073 + ... + 1753085116.

It is an arithmetic number, because the mean of its divisors is an integer number (15777765855).

Almost surely, 2^77135744158 is an apocalyptic number.

77135744158 is a deficient number, since it is larger than the sum of its proper divisors (49086382682).

77135744158 is a wasteful number, since it uses less digits than its factorization.

77135744158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506170202.

The product of its digits is 3292800, while the sum is 52.

The spelling of 77135744158 in words is "seventy-seven billion, one hundred thirty-five million, seven hundred forty-four thousand, one hundred fifty-eight".