780775553058 has 16 divisors (see below), whose sum is σ = 1563476579616. Its totient is φ = 259937605440.

The previous prime is 780775553017. The next prime is 780775553069. The reversal of 780775553058 is 850355577087.

780775553058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×780775553058³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 780775552992 and 780775553010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80222791 + ... + 80232522.

It is an arithmetic number, because the mean of its divisors is an integer number (97717286226).

Almost surely, 2^780775553058 is an apocalyptic number.

780775553058 is an abundant number, since it is smaller than the sum of its proper divisors (782701026558).

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

780775553058 is a wasteful number, since it uses less digits than its factorization.

780775553058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160456129.

The product of its (nonzero) digits is 41160000, while the sum is 60.

The spelling of 780775553058 in words is "seven hundred eighty billion, seven hundred seventy-five million, five hundred fifty-three thousand, fifty-eight".