385756687783 has 8 divisors (see below), whose sum is σ = 390346852896. Its totient is φ = 381182772000.

The previous prime is 385756687781. The next prime is 385756687793. The reversal of 385756687783 is 387786657583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385756687783 - 2¹ = 385756687781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385756687781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014568 + ... + 4109533.

It is an arithmetic number, because the mean of its divisors is an integer number (48793356612).

Almost surely, 2^385756687783 is an apocalyptic number.

385756687783 is a deficient number, since it is larger than the sum of its proper divisors (4590165113).

385756687783 is a wasteful number, since it uses less digits than its factorization.

385756687783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124665.

The product of its digits is 1422489600, while the sum is 73.

The spelling of 385756687783 in words is "three hundred eighty-five billion, seven hundred fifty-six million, six hundred eighty-seven thousand, seven hundred eighty-three".