446788552061213 has 8 divisors (see below), whose sum is σ = 451235755449336. Its totient is φ = 442362780979200.

The previous prime is 446788552061141. The next prime is 446788552061239. The reversal of 446788552061213 is 312160255887644.

It can be written as a sum of positive squares in 4 ways, for example, as 367696041861604 + 79092510199609 = 19175402^2 + 8893397^2 .

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 446788552061213 - 2²² = 446788547866909 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 (446788552061413) 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, 5358034628 + ... + 5358118013.

It is an arithmetic number, because the mean of its divisors is an integer number (56404469431167).

Almost surely, 2^{446788552061213} is an apocalyptic number.

It is an amenable number.

446788552061213 is a deficient number, since it is larger than the sum of its proper divisors (4447203388123).

446788552061213 is a wasteful number, since it uses less digits than its factorization.

446788552061213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716153055.

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 446788552061213 in words is "four hundred forty-six trillion, seven hundred eighty-eight billion, five hundred fifty-two million, sixty-one thousand, two hundred thirteen".