45647732829 has 8 divisors (see below), whose sum is σ = 61861408672. Its totient is φ = 29932939440.

The previous prime is 45647732821. The next prime is 45647732849. The reversal of 45647732829 is 92823774654.

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

It is not a de Polignac number, because 45647732829 - 2³ = 45647732821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45647732821) 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, 124720399 + ... + 124720764.

It is an arithmetic number, because the mean of its divisors is an integer number (7732676084).

Almost surely, 2^45647732829 is an apocalyptic number.

It is an amenable number.

45647732829 is a deficient number, since it is larger than the sum of its proper divisors (16213675843).

45647732829 is a wasteful number, since it uses less digits than its factorization.

45647732829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249441227.

The product of its digits is 20321280, while the sum is 57.

The spelling of 45647732829 in words is "forty-five billion, six hundred forty-seven million, seven hundred thirty-two thousand, eight hundred twenty-nine".