47786236851 has 16 divisors (see below), whose sum is σ = 64255276800. Its totient is φ = 31588095840.

The previous prime is 47786236847. The next prime is 47786236867. The reversal of 47786236851 is 15863268774.

It is not a de Polignac number, because 47786236851 - 2² = 47786236847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47786236791 and 47786236800.

It is not an unprimeable number, because it can be changed into a prime (47786236831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161626 + ... + 348848.

It is an arithmetic number, because the mean of its divisors is an integer number (4015954800).

Almost surely, 2^47786236851 is an apocalyptic number.

47786236851 is a deficient number, since it is larger than the sum of its proper divisors (16469039949).

47786236851 is a wasteful number, since it uses less digits than its factorization.

47786236851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187946.

The product of its digits is 13547520, while the sum is 57.

The spelling of 47786236851 in words is "forty-seven billion, seven hundred eighty-six million, two hundred thirty-six thousand, eight hundred fifty-one".