20461522656462 has 8 divisors (see below), whose sum is σ = 40923045312936. Its totient is φ = 6820507552152.

The previous prime is 20461522656457. The next prime is 20461522656511. The reversal of 20461522656462 is 26465622516402.

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

20461522656462 is an admirable number.

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, 1705126888033 + ... + 1705126888044.

It is an arithmetic number, because the mean of its divisors is an integer number (5115380664117).

Almost surely, 2^{20461522656462} is an apocalyptic number.

20461522656462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20461522656462 is a wasteful number, since it uses less digits than its factorization.

20461522656462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410253776082.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 20461522656462 in words is "twenty trillion, four hundred sixty-one billion, five hundred twenty-two million, six hundred fifty-six thousand, four hundred sixty-two".