20005150357670 has 16 divisors (see below), whose sum is σ = 36018055609200. Its totient is φ = 8000107928544.

The previous prime is 20005150357649. The next prime is 20005150357681. The reversal of 20005150357670 is 7675305150002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243983777 + ... + 244065756.

It is an arithmetic number, because the mean of its divisors is an integer number (2251128475575).

Almost surely, 2^{20005150357670} is an apocalyptic number.

20005150357670 is a deficient number, since it is larger than the sum of its proper divisors (16012905251530).

20005150357670 is a wasteful number, since it uses less digits than its factorization.

20005150357670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488053639.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 20005150357670 in words is "twenty trillion, five billion, one hundred fifty million, three hundred fifty-seven thousand, six hundred seventy".