45215998107271 has 8 divisors (see below), whose sum is σ = 45974373195344. Its totient is φ = 44458175574720.

The previous prime is 45215998107253. The next prime is 45215998107389. The reversal of 45215998107271 is 17270189951254.

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 45215998107271 - 2¹⁷ = 45215997976199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45215998107221) 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, 137973846 + ... + 138301171.

It is an arithmetic number, because the mean of its divisors is an integer number (5746796649418).

Almost surely, 2^{45215998107271} is an apocalyptic number.

45215998107271 is a deficient number, since it is larger than the sum of its proper divisors (758375088073).

45215998107271 is a wasteful number, since it uses less digits than its factorization.

45215998107271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276277761.

The product of its (nonzero) digits is 12700800, while the sum is 61.

The spelling of 45215998107271 in words is "forty-five trillion, two hundred fifteen billion, nine hundred ninety-eight million, one hundred seven thousand, two hundred seventy-one".