385163532000 has 384 divisors, whose sum is σ = 1509846549120. Its totient is φ = 94809139200.

The previous prime is 385163531971. The next prime is 385163532007. The reversal of 385163532000 is 235361583.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385163532007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1266834 + ... + 1541166.

It is an arithmetic number, because the mean of its divisors is an integer number (3931892055).

Almost surely, 2^385163532000 is an apocalyptic number.

385163532000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385163532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754923274560).

385163532000 is an abundant number, since it is smaller than the sum of its proper divisors (1124683017120).

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

385163532000 is a wasteful number, since it uses less digits than its factorization.

385163532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274380 (or 274356 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 385163532000 its reverse (235361583), we get a palindrome (385398893583).

The spelling of 385163532000 in words is "three hundred eighty-five billion, one hundred sixty-three million, five hundred thirty-two thousand".