77757833058 has 32 divisors (see below), whose sum is σ = 156568800960. Its totient is φ = 25744097280.

The previous prime is 77757833017. The next prime is 77757833059. The reversal of 77757833058 is 85033875777.

It is a happy number.

It is a super-3 number, since 3×77757833058³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77757832992 and 77757833010.

It is not an unprimeable number, because it can be changed into a prime (77757833059) 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 15 ways as a sum of consecutive naturals, for example, 878178 + ... + 962658.

It is an arithmetic number, because the mean of its divisors is an integer number (4892775030).

Almost surely, 2^77757833058 is an apocalyptic number.

77757833058 is an abundant number, since it is smaller than the sum of its proper divisors (78810967902).

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

77757833058 is a wasteful number, since it uses less digits than its factorization.

77757833058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85522.

The product of its (nonzero) digits is 34574400, while the sum is 60.

The spelling of 77757833058 in words is "seventy-seven billion, seven hundred fifty-seven million, eight hundred thirty-three thousand, fifty-eight".