4183927921020 has 24 divisors (see below), whose sum is σ = 11714998179024. Its totient is φ = 1115714112256.

The previous prime is 4183927920973. The next prime is 4183927921133. The reversal of 4183927921020 is 201297293814.

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, 34866065949 + ... + 34866066068.

It is an arithmetic number, because the mean of its divisors is an integer number (488124924126).

Almost surely, 2^{4183927921020} is an apocalyptic number.

It is an amenable number.

4183927921020 is an abundant number, since it is smaller than the sum of its proper divisors (7531070258004).

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

4183927921020 is a wasteful number, since it uses less digits than its factorization.

4183927921020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69732132029 (or 69732132027 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 4183927921020 in words is "four trillion, one hundred eighty-three billion, nine hundred twenty-seven million, nine hundred twenty-one thousand, twenty".