20676207152354 has 32 divisors (see below), whose sum is σ = 34552283209920. Its totient is φ = 9213658880832.

The previous prime is 20676207152327. The next prime is 20676207152407. The reversal of 20676207152354 is 45325170267602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60423089 + ... + 60764315.

It is an arithmetic number, because the mean of its divisors is an integer number (1079758850310).

Almost surely, 2^{20676207152354} is an apocalyptic number.

20676207152354 is a deficient number, since it is larger than the sum of its proper divisors (13876076057566).

20676207152354 is a wasteful number, since it uses less digits than its factorization.

20676207152354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421634.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 20676207152354 in words is "twenty trillion, six hundred seventy-six billion, two hundred seven million, one hundred fifty-two thousand, three hundred fifty-four".