2381875973820 has 168 divisors, whose sum is σ = 8570833089504. Its totient is φ = 544428770688.

The previous prime is 2381875973819. The next prime is 2381875973831. The reversal of 2381875973820 is 283795781832.

2381875973820 is a `hidden beast` number, since 2 + 3 + 8 + 1 + 8 + 7 + 597 + 38 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 11566939 + ... + 11771058.

It is an arithmetic number, because the mean of its divisors is an integer number (51016863628).

Almost surely, 2^{2381875973820} is an apocalyptic number.

2381875973820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2381875973820 is an abundant number, since it is smaller than the sum of its proper divisors (6188957115684).

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

2381875973820 is a wasteful number, since it uses less digits than its factorization.

2381875973820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338031 (or 23338014 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 2381875973820 in words is "two trillion, three hundred eighty-one billion, eight hundred seventy-five million, nine hundred seventy-three thousand, eight hundred twenty".