381298496532 has 12 divisors (see below), whose sum is σ = 889696491936. Its totient is φ = 127099498840.

The previous prime is 381298496507. The next prime is 381298496533. The reversal of 381298496532 is 235694892183.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381298496533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15887437344 + ... + 15887437367.

It is an arithmetic number, because the mean of its divisors is an integer number (74141374328).

Almost surely, 2^381298496532 is an apocalyptic number.

It is an amenable number.

381298496532 is an abundant number, since it is smaller than the sum of its proper divisors (508397995404).

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

381298496532 is a wasteful number, since it uses less digits than its factorization.

381298496532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31774874718 (or 31774874716 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 381298496532 in words is "three hundred eighty-one billion, two hundred ninety-eight million, four hundred ninety-six thousand, five hundred thirty-two".