385179946320 has 120 divisors (see below), whose sum is σ = 1292974003296. Its totient is φ = 94813515264.

The previous prime is 385179946309. The next prime is 385179946337. The reversal of 385179946320 is 23649971583.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4707714 + ... + 4788833.

It is a 1-persistent number, because it is pandigital, but 2⋅385179946320 = 770359892640 is not.

Almost surely, 2^385179946320 is an apocalyptic number.

385179946320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385179946320 is an abundant number, since it is smaller than the sum of its proper divisors (907794056976).

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

385179946320 is a wasteful number, since it uses less digits than its factorization.

385179946320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496589 (or 9496570 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 385179946320 in words is "three hundred eighty-five billion, one hundred seventy-nine million, nine hundred forty-six thousand, three hundred twenty".