20460525570506 has 32 divisors (see below), whose sum is σ = 35662074052608. Its totient is φ = 8622719768880.

The previous prime is 20460525570503. The next prime is 20460525570553. The reversal of 20460525570506 is 60507552506402.

It is not an unprimeable number, because it can be changed into a prime (20460525570503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26491400 + ... + 27252803.

It is an arithmetic number, because the mean of its divisors is an integer number (1114439814144).

Almost surely, 2^{20460525570506} is an apocalyptic number.

20460525570506 is a deficient number, since it is larger than the sum of its proper divisors (15201548482102).

20460525570506 is a wasteful number, since it uses less digits than its factorization.

20460525570506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53744666.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 20460525570506 in words is "twenty trillion, four hundred sixty billion, five hundred twenty-five million, five hundred seventy thousand, five hundred six".