45705005047 has 8 divisors (see below), whose sum is σ = 49222557216. Its totient is φ = 42187707552.

The previous prime is 45705005033. The next prime is 45705005051. The reversal of 45705005047 is 74050050754.

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 45705005047 - 2³⁵ = 11345266679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45705004997 and 45705005015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45705005147) 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, 482913 + ... + 569749.

It is an arithmetic number, because the mean of its divisors is an integer number (6152819652).

Almost surely, 2^45705005047 is an apocalyptic number.

45705005047 is a deficient number, since it is larger than the sum of its proper divisors (3517552169).

45705005047 is a wasteful number, since it uses less digits than its factorization.

45705005047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127337.

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 45705005047 in words is "forty-five billion, seven hundred five million, five thousand, forty-seven".