385376122718 has 4 divisors (see below), whose sum is σ = 578064184080. Its totient is φ = 192688061358.

The previous prime is 385376122711. The next prime is 385376122721. The reversal of 385376122718 is 817221673583.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×385376122718² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385376122718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385376122711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96344030678 + ... + 96344030681.

It is an arithmetic number, because the mean of its divisors is an integer number (144516046020).

Almost surely, 2^385376122718 is an apocalyptic number.

385376122718 is a deficient number, since it is larger than the sum of its proper divisors (192688061362).

385376122718 is a wasteful number, since it uses less digits than its factorization.

385376122718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192688061361.

The product of its digits is 3386880, while the sum is 53.

The spelling of 385376122718 in words is "three hundred eighty-five billion, three hundred seventy-six million, one hundred twenty-two thousand, seven hundred eighteen".