1932609159445 has 8 divisors (see below), whose sum is σ = 2381810207544. Its totient is φ = 1504301183424.

The previous prime is 1932609159443. The next prime is 1932609159487. The reversal of 1932609159445 is 5449519062391.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 380098143441 + 1552511016004 = 616521^2 + 1245998^2 .

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 1932609159445 - 2¹ = 1932609159443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1932609159445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932609159443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223267814 + ... + 5223268183.

It is an arithmetic number, because the mean of its divisors is an integer number (297726275943).

Almost surely, 2^{1932609159445} is an apocalyptic number.

It is an amenable number.

1932609159445 is a deficient number, since it is larger than the sum of its proper divisors (449201048099).

1932609159445 is a wasteful number, since it uses less digits than its factorization.

1932609159445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446536039.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 1932609159445 in words is "one trillion, nine hundred thirty-two billion, six hundred nine million, one hundred fifty-nine thousand, four hundred forty-five".