77613424082 has 8 divisors (see below), whose sum is σ = 116429661900. Its totient is φ = 38803536784.

The previous prime is 77613424051. The next prime is 77613424087. The reversal of 77613424082 is 28042431677.

It can be written as a sum of positive squares in 2 ways, for example, as 60515508001 + 17097916081 = 245999^2 + 130759^2 .

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

It is a super-3 number, since 3×77613424082³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (77613424087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556957 + ... + 1606032.

Almost surely, 2^77613424082 is an apocalyptic number.

77613424082 is a deficient number, since it is larger than the sum of its proper divisors (38816237818).

77613424082 is a wasteful number, since it uses less digits than its factorization.

77613424082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175260.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 77613424082 in words is "seventy-seven billion, six hundred thirteen million, four hundred twenty-four thousand, eighty-two".