381929429470 has 32 divisors (see below), whose sum is σ = 692129465856. Its totient is φ = 151737300000.

The previous prime is 381929429447. The next prime is 381929429471. The reversal of 381929429470 is 74924929183.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381929429471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13042345 + ... + 13071595.

It is an arithmetic number, because the mean of its divisors is an integer number (21629045808).

Almost surely, 2^381929429470 is an apocalyptic number.

381929429470 is a deficient number, since it is larger than the sum of its proper divisors (310200036386).

381929429470 is a wasteful number, since it uses less digits than its factorization.

381929429470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38056.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 381929429470 in words is "three hundred eighty-one billion, nine hundred twenty-nine million, four hundred twenty-nine thousand, four hundred seventy".