45341269649 has 8 divisors (see below), whose sum is σ = 48831777960. Its totient is φ = 41851149696.

The previous prime is 45341269643. The next prime is 45341269651. The reversal of 45341269649 is 94696214354.

45341269649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12730624 + 45328539025 = 3568^2 + 212905^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45341269649 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 45341269649.

It is not an unprimeable number, because it can be changed into a prime (45341269643) 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, 173309 + ... + 347445.

It is an arithmetic number, because the mean of its divisors is an integer number (6103972245).

Almost surely, 2^45341269649 is an apocalyptic number.

It is an amenable number.

45341269649 is a deficient number, since it is larger than the sum of its proper divisors (3490508311).

45341269649 is a wasteful number, since it uses less digits than its factorization.

45341269649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194179.

The product of its digits is 5598720, while the sum is 53.

The spelling of 45341269649 in words is "forty-five billion, three hundred forty-one million, two hundred sixty-nine thousand, six hundred forty-nine".