20474602070401 has 4 divisors (see below), whose sum is σ = 20474764470612. Its totient is φ = 20474439670192.

The previous prime is 20474602070371. The next prime is 20474602070471. The reversal of 20474602070401 is 10407020647402.

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 1661910300801 + 18812691769600 = 1289151^2 + 4337360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20474602070401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20474602070471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81010846 + ... + 81263191.

It is an arithmetic number, because the mean of its divisors is an integer number (5118691117653).

Almost surely, 2^{20474602070401} is an apocalyptic number.

It is an amenable number.

20474602070401 is a deficient number, since it is larger than the sum of its proper divisors (162400211).

20474602070401 is a wasteful number, since it uses less digits than its factorization.

20474602070401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162400210.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 20474602070401 in words is "twenty trillion, four hundred seventy-four billion, six hundred two million, seventy thousand, four hundred one".