46781766746857 has 8 divisors (see below), whose sum is σ = 48820978324800. Its totient is φ = 44742990312240.

The previous prime is 46781766746809. The next prime is 46781766746989. The reversal of 46781766746857 is 75864766718764.

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

It is not a de Polignac number, because 46781766746857 - 2¹¹ = 46781766744809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46781766746657) 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, 108566119 + ... + 108996172.

It is an arithmetic number, because the mean of its divisors is an integer number (6102622290600).

Almost surely, 2^{46781766746857} is an apocalyptic number.

It is an amenable number.

46781766746857 is a deficient number, since it is larger than the sum of its proper divisors (2039211577943).

46781766746857 is a wasteful number, since it uses less digits than its factorization.

46781766746857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217571663.

The product of its digits is 15931883520, while the sum is 82.

The spelling of 46781766746857 in words is "forty-six trillion, seven hundred eighty-one billion, seven hundred sixty-six million, seven hundred forty-six thousand, eight hundred fifty-seven".