49227972997 has 8 divisors (see below), whose sum is σ = 56440289216. Its totient is φ = 42060593952.

The previous prime is 49227972991. The next prime is 49227973013. The reversal of 49227972997 is 79927972294.

49227972997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49227972997 - 2²³ = 49219584389 is a prime.

It is a super-2 number, since 2×49227972997² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49227972991) 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, 11231943 + ... + 11236324.

It is an arithmetic number, because the mean of its divisors is an integer number (7055036152).

Almost surely, 2^49227972997 is an apocalyptic number.

It is an amenable number.

49227972997 is a deficient number, since it is larger than the sum of its proper divisors (7212316219).

49227972997 is a wasteful number, since it uses less digits than its factorization.

49227972997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22468587.

The product of its digits is 72013536, while the sum is 67.

The spelling of 49227972997 in words is "forty-nine billion, two hundred twenty-seven million, nine hundred seventy-two thousand, nine hundred ninety-seven".