381789470160 has 1080 divisors, whose sum is σ = 1626602605056. Its totient is φ = 79923594240.

The previous prime is 381789470081. The next prime is 381789470197. The reversal of 381789470160 is 61074987183.

381789470160 is a `hidden beast` number, since 3 + 8 + 1 + 7 + 8 + 9 + 470 + 160 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 381789470097 and 381789470106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 394817997 + ... + 394818963.

Almost surely, 2^381789470160 is an apocalyptic number.

381789470160 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 381789470160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813301302528).

381789470160 is an abundant number, since it is smaller than the sum of its proper divisors (1244813134896).

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

381789470160 is a wasteful number, since it uses less digits than its factorization.

381789470160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 381789470160 in words is "three hundred eighty-one billion, seven hundred eighty-nine million, four hundred seventy thousand, one hundred sixty".