9020920666242 has 8 divisors (see below), whose sum is σ = 18041841332496. Its totient is φ = 3006973555412.

The previous prime is 9020920666189. The next prime is 9020920666283. The reversal of 9020920666242 is 2426660290209.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

9020920666242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9020920666191 and 9020920666200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751743388848 + ... + 751743388859.

It is an arithmetic number, because the mean of its divisors is an integer number (2255230166562).

Almost surely, 2^{9020920666242} is an apocalyptic number.

9020920666242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9020920666242 is a wasteful number, since it uses less digits than its factorization.

9020920666242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503486777712.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 9020920666242 in words is "nine trillion, twenty billion, nine hundred twenty million, six hundred sixty-six thousand, two hundred forty-two".