77375231135511 has 8 divisors (see below), whose sum is σ = 103180655685744. Its totient is φ = 51576647004480.

The previous prime is 77375231135491. The next prime is 77375231135513. The reversal of 77375231135511 is 11553113257377.

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

It is not a de Polignac number, because 77375231135511 - 2⁵ = 77375231135479 is a prime.

It is a super-2 number, since 2×77375231135511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77375231135513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710078406 + ... + 1710123651.

It is an arithmetic number, because the mean of its divisors is an integer number (12897581960718).

Almost surely, 2^{77375231135511} is an apocalyptic number.

77375231135511 is a deficient number, since it is larger than the sum of its proper divisors (25805424550233).

77375231135511 is a wasteful number, since it uses less digits than its factorization.

77375231135511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420209601.

The product of its digits is 2315250, while the sum is 51.

The spelling of 77375231135511 in words is "seventy-seven trillion, three hundred seventy-five billion, two hundred thirty-one million, one hundred thirty-five thousand, five hundred eleven".