920029720215404 has 24 divisors (see below), whose sum is σ = 1610459070183600. Its totient is φ = 459898559233344.

The previous prime is 920029720215383. The next prime is 920029720215443. The reversal of 920029720215404 is 404512027920029.

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, 3426508982 + ... + 3426777474.

It is an arithmetic number, because the mean of its divisors is an integer number (67102461257650).

Almost surely, 2^{920029720215404} is an apocalyptic number.

It is an amenable number.

920029720215404 is a deficient number, since it is larger than the sum of its proper divisors (690429349968196).

920029720215404 is a wasteful number, since it uses less digits than its factorization.

920029720215404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481889 (or 481887 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 920029720215404 in words is "nine hundred twenty trillion, twenty-nine billion, seven hundred twenty million, two hundred fifteen thousand, four hundred four".