2047484653851 has 48 divisors (see below), whose sum is σ = 3423940015104. Its totient is φ = 1078739597376.

The previous prime is 2047484653817. The next prime is 2047484653873. The reversal of 2047484653851 is 1583564847402.

It is not a de Polignac number, because 2047484653851 - 2¹⁷ = 2047484522779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2047484653791 and 2047484653800.

It is not an unprimeable number, because it can be changed into a prime (2047484654851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1028440 + ... + 2269946.

It is an arithmetic number, because the mean of its divisors is an integer number (71332083648).

Almost surely, 2^{2047484653851} is an apocalyptic number.

2047484653851 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2047484653851 is a deficient number, since it is larger than the sum of its proper divisors (1376455361253).

2047484653851 is a wasteful number, since it uses less digits than its factorization.

2047484653851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242400 (or 1242393 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 57.

The spelling of 2047484653851 in words is "two trillion, forty-seven billion, four hundred eighty-four million, six hundred fifty-three thousand, eight hundred fifty-one".