47621516640751 has 16 divisors (see below), whose sum is σ = 48126566074048. Its totient is φ = 47119044211200.

The previous prime is 47621516640689. The next prime is 47621516640757. The reversal of 47621516640751 is 15704661512674.

It is a cyclic number.

It is not a de Polignac number, because 47621516640751 - 2⁷ = 47621516640623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47621516640692 and 47621516640701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47621516640757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957364741 + ... + 957414481.

It is an arithmetic number, because the mean of its divisors is an integer number (3007910379628).

Almost surely, 2^{47621516640751} is an apocalyptic number.

47621516640751 is a deficient number, since it is larger than the sum of its proper divisors (505049433297).

47621516640751 is a wasteful number, since it uses less digits than its factorization.

47621516640751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75442.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 47621516640751 in words is "forty-seven trillion, six hundred twenty-one billion, five hundred sixteen million, six hundred forty thousand, seven hundred fifty-one".