382753727778 has 16 divisors (see below), whose sum is σ = 769784035680. Its totient is φ = 126871812576.

The previous prime is 382753727767. The next prime is 382753727827. The reversal of 382753727778 is 877727357283.

It is a super-2 number, since 2×382753727778² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 178189675 + ... + 178191822.

It is an arithmetic number, because the mean of its divisors is an integer number (48111502230).

Almost surely, 2^382753727778 is an apocalyptic number.

382753727778 is an abundant number, since it is smaller than the sum of its proper divisors (387030307902).

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

382753727778 is a wasteful number, since it uses less digits than its factorization.

382753727778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356381681.

The product of its digits is 193616640, while the sum is 66.

The spelling of 382753727778 in words is "three hundred eighty-two billion, seven hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred seventy-eight".