46720217646133 has 4 divisors (see below), whose sum is σ = 46780657773228. Its totient is φ = 46659777519040.

The previous prime is 46720217646121. The next prime is 46720217646191. The reversal of 46720217646133 is 33164671202764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28917699840324 + 17802517805809 = 5377518^2 + 4219303^2 .

It is a cyclic number.

It is not a de Polignac number, because 46720217646133 - 2¹³ = 46720217637941 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 (46720217616133) 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, 30220062388 + ... + 30220063933.

It is an arithmetic number, because the mean of its divisors is an integer number (11695164443307).

Almost surely, 2^{46720217646133} is an apocalyptic number.

It is an amenable number.

46720217646133 is a deficient number, since it is larger than the sum of its proper divisors (60440127095).

46720217646133 is an equidigital number, since it uses as much as digits as its factorization.

46720217646133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60440127094.

The product of its (nonzero) digits is 6096384, while the sum is 52.

Adding to 46720217646133 its reverse (33164671202764), we get a palindrome (79884888848897).

The spelling of 46720217646133 in words is "forty-six trillion, seven hundred twenty billion, two hundred seventeen million, six hundred forty-six thousand, one hundred thirty-three".