77190058152 has 96 divisors (see below), whose sum is σ = 221411572200. Its totient is φ = 24210173952.

The previous prime is 77190058151. The next prime is 77190058163. The reversal of 77190058152 is 25185009177.

77190058152 is a `hidden beast` number, since 7 + 7 + 19 + 0 + 0 + 581 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 65973977316 + 11216080836 = 256854^2 + 105906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 77190058098 and 77190058107.

It is not an unprimeable number, because it can be changed into a prime (77190058151) 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 23 ways as a sum of consecutive naturals, for example, 7447758 + ... + 7458114.

Almost surely, 2^77190058152 is an apocalyptic number.

77190058152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

77190058152 is an abundant number, since it is smaller than the sum of its proper divisors (144221514048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77190058152 is a wasteful number, since it uses less digits than its factorization.

77190058152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475 (or 16468 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The spelling of 77190058152 in words is "seventy-seven billion, one hundred ninety million, fifty-eight thousand, one hundred fifty-two".