385578465063 has 32 divisors (see below), whose sum is σ = 575171297280. Its totient is φ = 227754747360.

The previous prime is 385578465061. The next prime is 385578465073. The reversal of 385578465063 is 360564875583.

It is not a de Polignac number, because 385578465063 - 2¹ = 385578465061 is a prime.

It is a super-2 number, since 2×385578465063² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385578464988 and 385578465006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385578465061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149395 + ... + 890772.

It is an arithmetic number, because the mean of its divisors is an integer number (17974103040).

Almost surely, 2^385578465063 is an apocalyptic number.

385578465063 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

385578465063 is a deficient number, since it is larger than the sum of its proper divisors (189592832217).

385578465063 is a wasteful number, since it uses less digits than its factorization.

385578465063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040467.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 385578465063 in words is "three hundred eighty-five billion, five hundred seventy-eight million, four hundred sixty-five thousand, sixty-three".