2047635744121 has 8 divisors (see below), whose sum is σ = 2262060201600. Its totient is φ = 1837923912240.

The previous prime is 2047635744071. The next prime is 2047635744139. The reversal of 2047635744121 is 1214475367402.

It is a happy number.

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 2047635744121 - 2²⁷ = 2047501526393 is a prime.

It is a super-2 number, since 2×2047635744121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2047635747121) 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, 1178155486 + ... + 1178157223.

It is an arithmetic number, because the mean of its divisors is an integer number (282757525200).

Almost surely, 2^{2047635744121} is an apocalyptic number.

It is an amenable number.

2047635744121 is a deficient number, since it is larger than the sum of its proper divisors (214424457479).

2047635744121 is a wasteful number, since it uses less digits than its factorization.

2047635744121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356312799.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 2047635744121 in words is "two trillion, forty-seven billion, six hundred thirty-five million, seven hundred forty-four thousand, one hundred twenty-one".