2429761645 has 16 divisors (see below), whose sum is σ = 2973946752. Its totient is φ = 1905305920.

The previous prime is 2429761637. The next prime is 2429761651. The reversal of 2429761645 is 5461679242.

It is not a de Polignac number, because 2429761645 - 2³ = 2429761637 is a prime.

It is a super-3 number, since 3×2429761645³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2429761595 and 2429761604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41634 + ... + 81196.

It is an arithmetic number, because the mean of its divisors is an integer number (185871672).

Almost surely, 2^2429761645 is an apocalyptic number.

It is an amenable number.

2429761645 is a deficient number, since it is larger than the sum of its proper divisors (544185107).

2429761645 is a wasteful number, since it uses less digits than its factorization.

2429761645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39812.

The product of its digits is 725760, while the sum is 46.

The square root of 2429761645 is about 49292.6124789506. The cubic root of 2429761645 is about 1344.3774651130.

The spelling of 2429761645 in words is "two billion, four hundred twenty-nine million, seven hundred sixty-one thousand, six hundred forty-five".