20464122164126 has 8 divisors (see below), whose sum is σ = 30702360798480. Its totient is φ = 10230001897968.

The previous prime is 20464122164029. The next prime is 20464122164131. The reversal of 20464122164126 is 62146122146402.

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, 1029579626 + ... + 1029599501.

It is an arithmetic number, because the mean of its divisors is an integer number (3837795099810).

Almost surely, 2^{20464122164126} is an apocalyptic number.

20464122164126 is a deficient number, since it is larger than the sum of its proper divisors (10238238634354).

20464122164126 is a wasteful number, since it uses less digits than its factorization.

20464122164126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059184098.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 20464122164126 in words is "twenty trillion, four hundred sixty-four billion, one hundred twenty-two million, one hundred sixty-four thousand, one hundred twenty-six".