46851508776821 has 8 divisors (see below), whose sum is σ = 53743631950080. Its totient is φ = 40009148226288.

The previous prime is 46851508776781. The next prime is 46851508776827. The reversal of 46851508776821 is 12867780515864.

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

It is a cyclic number.

It is not a de Polignac number, because 46851508776821 - 2⁶ = 46851508776757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46851508776827) 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, 12440653661 + ... + 12440657426.

It is an arithmetic number, because the mean of its divisors is an integer number (6717953993760).

Almost surely, 2^{46851508776821} is an apocalyptic number.

It is an amenable number.

46851508776821 is a deficient number, since it is larger than the sum of its proper divisors (6892123173259).

46851508776821 is a wasteful number, since it uses less digits than its factorization.

46851508776821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24881311363.

The product of its (nonzero) digits is 180633600, while the sum is 68.

The spelling of 46851508776821 in words is "forty-six trillion, eight hundred fifty-one billion, five hundred eight million, seven hundred seventy-six thousand, eight hundred twenty-one".