381230053780 has 48 divisors (see below), whose sum is σ = 826046032896. Its totient is φ = 147708840960.

The previous prime is 381230053759. The next prime is 381230053837. The reversal of 381230053780 is 87350032183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999356 + ... + 2181715.

It is an arithmetic number, because the mean of its divisors is an integer number (17209292352).

Almost surely, 2^381230053780 is an apocalyptic number.

It is an amenable number.

381230053780 is an abundant number, since it is smaller than the sum of its proper divisors (444815979116).

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

381230053780 is a wasteful number, since it uses less digits than its factorization.

381230053780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181224 (or 4181222 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 381230053780 in words is "three hundred eighty-one billion, two hundred thirty million, fifty-three thousand, seven hundred eighty".