77155486732034 has 8 divisors (see below), whose sum is σ = 115746191624460. Its totient is φ = 38573422857216.

The previous prime is 77155486732001. The next prime is 77155486732069. The reversal of 77155486732034 is 43023768455177.

It can be written as a sum of positive squares in 2 ways, for example, as 68008473225625 + 9147013506409 = 8246725^2 + 3024403^2 .

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

It is a super-2 number, since 2×77155486732034² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2160232079 + ... + 2160267794.

Almost surely, 2^{77155486732034} is an apocalyptic number.

77155486732034 is a deficient number, since it is larger than the sum of its proper divisors (38590704892426).

77155486732034 is a wasteful number, since it uses less digits than its factorization.

77155486732034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320508804.

The product of its (nonzero) digits is 118540800, while the sum is 62.

The spelling of 77155486732034 in words is "seventy-seven trillion, one hundred fifty-five billion, four hundred eighty-six million, seven hundred thirty-two thousand, thirty-four".