39379871729382 has 64 divisors (see below), whose sum is σ = 81968098867200. Its totient is φ = 12597378837120.

The previous prime is 39379871729377. The next prime is 39379871729423. The reversal of 39379871729382 is 28392717897393.

It is a junction number, because it is equal to n+sod(n) for n = 39379871729298 and 39379871729307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811246032 + ... + 811294572.

It is an arithmetic number, because the mean of its divisors is an integer number (1280751544800).

Almost surely, 2^{39379871729382} is an apocalyptic number.

39379871729382 is an abundant number, since it is smaller than the sum of its proper divisors (42588227137818).

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

39379871729382 is a wasteful number, since it uses less digits than its factorization.

39379871729382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76661.

The product of its digits is 1728324864, while the sum is 78.

The spelling of 39379871729382 in words is "thirty-nine trillion, three hundred seventy-nine billion, eight hundred seventy-one million, seven hundred twenty-nine thousand, three hundred eighty-two".