1939732829345 has 32 divisors (see below), whose sum is σ = 2365293415680. Its totient is φ = 1526803246080.

The previous prime is 1939732829339. The next prime is 1939732829351. The reversal of 1939732829345 is 5439282379391.

It is an interprime number because it is at equal distance from previous prime (1939732829339) and next prime (1939732829351).

It is not a de Polignac number, because 1939732829345 - 2¹⁴ = 1939732812961 is a prime.

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, 514652621 + ... + 514656389.

It is an arithmetic number, because the mean of its divisors is an integer number (73915419240).

Almost surely, 2^{1939732829345} is an apocalyptic number.

It is an amenable number.

1939732829345 is a deficient number, since it is larger than the sum of its proper divisors (425560586335).

1939732829345 is a wasteful number, since it uses less digits than its factorization.

1939732829345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425.

The product of its digits is 88179840, while the sum is 65.

The spelling of 1939732829345 in words is "one trillion, nine hundred thirty-nine billion, seven hundred thirty-two million, eight hundred twenty-nine thousand, three hundred forty-five".