381651799294 has 8 divisors (see below), whose sum is σ = 572943510360. Its totient is φ = 190670629176.

The previous prime is 381651799283. The next prime is 381651799357. The reversal of 381651799294 is 492997156183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77632164 + ... + 77637079.

It is an arithmetic number, because the mean of its divisors is an integer number (71617938795).

Almost surely, 2^381651799294 is an apocalyptic number.

381651799294 is a deficient number, since it is larger than the sum of its proper divisors (191291711066).

381651799294 is a wasteful number, since it uses less digits than its factorization.

381651799294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155270474.

The product of its digits is 29393280, while the sum is 64.

The spelling of 381651799294 in words is "three hundred eighty-one billion, six hundred fifty-one million, seven hundred ninety-nine thousand, two hundred ninety-four".