46975407821 has 8 divisors (see below), whose sum is σ = 49049413920. Its totient is φ = 44931679408.

The previous prime is 46975407781. The next prime is 46975407881. The reversal of 46975407821 is 12870457964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46975407821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46975407881) 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, 7566251 + ... + 7572456.

It is an arithmetic number, because the mean of its divisors is an integer number (6131176740).

Almost surely, 2^46975407821 is an apocalyptic number.

It is an amenable number.

46975407821 is a deficient number, since it is larger than the sum of its proper divisors (2074006099).

46975407821 is a wasteful number, since it uses less digits than its factorization.

46975407821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138843.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 46975407821 in words is "forty-six billion, nine hundred seventy-five million, four hundred seven thousand, eight hundred twenty-one".