20466003451246 has 8 divisors (see below), whose sum is σ = 30700059090264. Its totient is φ = 10232650421160.

The previous prime is 20466003451217. The next prime is 20466003451261. The reversal of 20466003451246 is 64215430066402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175579405 + ... + 175695928.

It is an arithmetic number, because the mean of its divisors is an integer number (3837507386283).

Almost surely, 2^{20466003451246} is an apocalyptic number.

20466003451246 is a deficient number, since it is larger than the sum of its proper divisors (10234055639018).

20466003451246 is a wasteful number, since it uses less digits than its factorization.

20466003451246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351304466.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 20466003451246 in words is "twenty trillion, four hundred sixty-six billion, three million, four hundred fifty-one thousand, two hundred forty-six".