387332233020 has 240 divisors, whose sum is σ = 1239167559168. Its totient is φ = 101244349440.

The previous prime is 387332232919. The next prime is 387332233139. The reversal of 387332233020 is 20332233783.

387332233020 is a `hidden beast` number, since 387 + 3 + 3 + 223 + 30 + 20 = 666.

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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 181249392 + ... + 181251528.

Almost surely, 2^387332233020 is an apocalyptic number.

387332233020 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 387332233020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619583779584).

387332233020 is an abundant number, since it is smaller than the sum of its proper divisors (851835326148).

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

387332233020 is a wasteful number, since it uses less digits than its factorization.

387332233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The spelling of 387332233020 in words is "three hundred eighty-seven billion, three hundred thirty-two million, two hundred thirty-three thousand, twenty".