20147547446702 has 32 divisors (see below), whose sum is σ = 34680004837632. Its totient is φ = 8696131352064.

The previous prime is 20147547446683. The next prime is 20147547446743. The reversal of 20147547446702 is 20764474574102.

It is a congruent number.

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, 145098398 + ... + 145237185.

It is an arithmetic number, because the mean of its divisors is an integer number (1083750151176).

Almost surely, 2^{20147547446702} is an apocalyptic number.

20147547446702 is a deficient number, since it is larger than the sum of its proper divisors (14532457390930).

20147547446702 is a wasteful number, since it uses less digits than its factorization.

20147547446702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290335772.

The product of its (nonzero) digits is 10536960, while the sum is 53.

The spelling of 20147547446702 in words is "twenty trillion, one hundred forty-seven billion, five hundred forty-seven million, four hundred forty-six thousand, seven hundred two".