381450148496 has 10 divisors (see below), whose sum is σ = 739059662742. Its totient is φ = 190725074240.

The previous prime is 381450148487. The next prime is 381450148517. The reversal of 381450148496 is 694841054183.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 350895108496 + 30555040000 = 592364^2 + 174800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11920317125 + ... + 11920317156.

Almost surely, 2^381450148496 is an apocalyptic number.

It is an amenable number.

381450148496 is a deficient number, since it is larger than the sum of its proper divisors (357609514246).

381450148496 is a wasteful number, since it uses less digits than its factorization.

381450148496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23840634289 (or 23840634283 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 381450148496 in words is "three hundred eighty-one billion, four hundred fifty million, one hundred forty-eight thousand, four hundred ninety-six".