20133420120984 has 32 divisors (see below), whose sum is σ = 51404476907520. Its totient is φ = 6568349826336.

The previous prime is 20133420120973. The next prime is 20133420121007. The reversal of 20133420120984 is 48902102433102.

It is a congruent number.

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, 8924387224 + ... + 8924389479.

It is an arithmetic number, because the mean of its divisors is an integer number (1606389903360).

Almost surely, 2^{20133420120984} is an apocalyptic number.

20133420120984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20133420120984 is an abundant number, since it is smaller than the sum of its proper divisors (31271056786536).

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

20133420120984 is a wasteful number, since it uses less digits than its factorization.

20133420120984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17848776759 (or 17848776755 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20133420120984 in words is "twenty trillion, one hundred thirty-three billion, four hundred twenty million, one hundred twenty thousand, nine hundred eighty-four".