46884893857 has 4 divisors (see below), whose sum is σ = 46963166400. Its totient is φ = 46806621316.

The previous prime is 46884893821. The next prime is 46884893863. The reversal of 46884893857 is 75839848864.

46884893857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46884893857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46884893897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39135373 + ... + 39136570.

It is an arithmetic number, because the mean of its divisors is an integer number (11740791600).

Almost surely, 2^46884893857 is an apocalyptic number.

It is an amenable number.

46884893857 is a deficient number, since it is larger than the sum of its proper divisors (78272543).

46884893857 is an equidigital number, since it uses as much as digits as its factorization.

46884893857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78272542.

The product of its digits is 371589120, while the sum is 70.

The spelling of 46884893857 in words is "forty-six billion, eight hundred eighty-four million, eight hundred ninety-three thousand, eight hundred fifty-seven".