348977755782 has 16 divisors (see below), whose sum is σ = 775506124080. Its totient is φ = 116325918576.

The previous prime is 348977755781. The next prime is 348977755849. The reversal of 348977755782 is 287557779843.

348977755782 is a `hidden beast` number, since 3 + 48 + 9 + 7 + 7 + 7 + 5 + 578 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 348977755782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348977755781) 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 7 ways as a sum of consecutive naturals, for example, 3231275463 + ... + 3231275570.

It is an arithmetic number, because the mean of its divisors is an integer number (48469132755).

Almost surely, 2^348977755782 is an apocalyptic number.

348977755782 is an abundant number, since it is smaller than the sum of its proper divisors (426528368298).

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

348977755782 is a wasteful number, since it uses less digits than its factorization.

348977755782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462551044 (or 6462551038 counting only the distinct ones).

The product of its digits is 829785600, while the sum is 72.

The spelling of 348977755782 in words is "three hundred forty-eight billion, nine hundred seventy-seven million, seven hundred fifty-five thousand, seven hundred eighty-two".