1029361724645 has 8 divisors (see below), whose sum is σ = 1307894897304. Its totient is φ = 775048827904.

The previous prime is 1029361724603. The next prime is 1029361724681. The reversal of 1029361724645 is 5464271639201.

It can be written as a sum of positive squares in 4 ways, for example, as 67426431556 + 961935293089 = 259666^2 + 980783^2 .

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 1029361724645 - 2⁶ = 1029361724581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1029361724593 and 1029361724602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055068884 + ... + 6055069053.

It is an arithmetic number, because the mean of its divisors is an integer number (163486862163).

Almost surely, 2^{1029361724645} is an apocalyptic number.

It is an amenable number.

1029361724645 is a deficient number, since it is larger than the sum of its proper divisors (278533172659).

1029361724645 is a wasteful number, since it uses less digits than its factorization.

1029361724645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110137959.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 1029361724645 in words is "one trillion, twenty-nine billion, three hundred sixty-one million, seven hundred twenty-four thousand, six hundred forty-five".