20361543675274 has 16 divisors (see below), whose sum is σ = 31254103096128. Its totient is φ = 9943532055072.

The previous prime is 20361543675269. The next prime is 20361543675331. The reversal of 20361543675274 is 47257634516302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882142 + ... + 7469545.

It is an arithmetic number, because the mean of its divisors is an integer number (1953381443508).

Almost surely, 2^{20361543675274} is an apocalyptic number.

20361543675274 is a deficient number, since it is larger than the sum of its proper divisors (10892559420854).

20361543675274 is a wasteful number, since it uses less digits than its factorization.

20361543675274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372589.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 20361543675274 in words is "twenty trillion, three hundred sixty-one billion, five hundred forty-three million, six hundred seventy-five thousand, two hundred seventy-four".