20472827402 has 8 divisors (see below), whose sum is σ = 30710287200. Its totient is φ = 10236065004.

The previous prime is 20472827377. The next prime is 20472827411.

20472827402 is nontrivially palindromic in base 10.

20472827402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93452 + ... + 222887.

It is an arithmetic number, because the mean of its divisors is an integer number (3838785900).

Almost surely, 2^20472827402 is an apocalyptic number.

20472827402 is a deficient number, since it is larger than the sum of its proper divisors (10237459798).

20472827402 is a wasteful number, since it uses less digits than its factorization.

20472827402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348700.

The product of its (nonzero) digits is 100352, while the sum is 38.

The spelling of 20472827402 in words is "twenty billion, four hundred seventy-two million, eight hundred twenty-seven thousand, four hundred two".