385957562063 has 4 divisors (see below), whose sum is σ = 386784024120. Its totient is φ = 385131100008.

The previous prime is 385957562059. The next prime is 385957562093. The reversal of 385957562063 is 360265759583.

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

It is a cyclic number.

It is not a de Polignac number, because 385957562063 - 2² = 385957562059 is a prime.

It is a super-2 number, since 2×385957562063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385957561993 and 385957562011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385957562093) 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 3 ways as a sum of consecutive naturals, for example, 413230328 + ... + 413231261.

It is an arithmetic number, because the mean of its divisors is an integer number (96696006030).

Almost surely, 2^385957562063 is an apocalyptic number.

385957562063 is a deficient number, since it is larger than the sum of its proper divisors (826462057).

385957562063 is an equidigital number, since it uses as much as digits as its factorization.

385957562063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826462056.

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 385957562063 in words is "three hundred eighty-five billion, nine hundred fifty-seven million, five hundred sixty-two thousand, sixty-three".