20455424762 has 16 divisors (see below), whose sum is σ = 32022993600. Its totient is φ = 9781254912.

The previous prime is 20455424753. The next prime is 20455424767. The reversal of 20455424762 is 26742455402.

It is not an unprimeable number, because it can be changed into a prime (20455424767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236489 + ... + 311187.

It is an arithmetic number, because the mean of its divisors is an integer number (2001437100).

Almost surely, 2^20455424762 is an apocalyptic number.

20455424762 is a deficient number, since it is larger than the sum of its proper divisors (11567568838).

20455424762 is a wasteful number, since it uses less digits than its factorization.

20455424762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80677.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 20455424762 in words is "twenty billion, four hundred fifty-five million, four hundred twenty-four thousand, seven hundred sixty-two".