49218651227 has 8 divisors (see below), whose sum is σ = 49924045536. Its totient is φ = 48514099392.

The previous prime is 49218651221. The next prime is 49218651233. The reversal of 49218651227 is 72215681294.

49218651227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49218651221) and next prime (49218651233).

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

It is a de Polignac number, because none of the positive numbers 2^k-49218651227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49218651221) 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, 92468 + ... + 327089.

It is an arithmetic number, because the mean of its divisors is an integer number (6240505692).

Almost surely, 2^49218651227 is an apocalyptic number.

49218651227 is a deficient number, since it is larger than the sum of its proper divisors (705394309).

49218651227 is a wasteful number, since it uses less digits than its factorization.

49218651227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421237.

The product of its digits is 483840, while the sum is 47.

The spelling of 49218651227 in words is "forty-nine billion, two hundred eighteen million, six hundred fifty-one thousand, two hundred twenty-seven".