381795156650 has 48 divisors (see below), whose sum is σ = 724861418400. Its totient is φ = 149571207360.

The previous prime is 381795156649. The next prime is 381795156667. The reversal of 381795156650 is 56651597183.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552989 + ... + 1034111.

It is an arithmetic number, because the mean of its divisors is an integer number (15101279550).

Almost surely, 2^381795156650 is an apocalyptic number.

381795156650 is a deficient number, since it is larger than the sum of its proper divisors (343066261750).

381795156650 is a wasteful number, since it uses less digits than its factorization.

381795156650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481463 (or 481458 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 56.

The spelling of 381795156650 in words is "three hundred eighty-one billion, seven hundred ninety-five million, one hundred fifty-six thousand, six hundred fifty".