1829420929739 has 8 divisors (see below), whose sum is σ = 2086036535520. Its totient is φ = 1589361169536.

The previous prime is 1829420929711. The next prime is 1829420929783. The reversal of 1829420929739 is 9379290249281.

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

It is a cyclic number.

It is not a de Polignac number, because 1829420929739 - 2¹² = 1829420925643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1829420929789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4138961159 + ... + 4138961600.

It is an arithmetic number, because the mean of its divisors is an integer number (260754566940).

Almost surely, 2^{1829420929739} is an apocalyptic number.

1829420929739 is a deficient number, since it is larger than the sum of its proper divisors (256615605781).

1829420929739 is a wasteful number, since it uses less digits than its factorization.

1829420929739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277922789.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 1829420929739 in words is "one trillion, eight hundred twenty-nine billion, four hundred twenty million, nine hundred twenty-nine thousand, seven hundred thirty-nine".