8141554740220 has 24 divisors (see below), whose sum is σ = 18651561769008. Its totient is φ = 2960565360000.

The previous prime is 8141554740203. The next prime is 8141554740269. The reversal of 8141554740220 is 220474551418.

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, 18503533281 + ... + 18503533720.

It is an arithmetic number, because the mean of its divisors is an integer number (777148407042).

Almost surely, 2^{8141554740220} is an apocalyptic number.

It is an amenable number.

8141554740220 is an abundant number, since it is smaller than the sum of its proper divisors (10510007028788).

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

8141554740220 is a wasteful number, since it uses less digits than its factorization.

8141554740220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37007067021 (or 37007067019 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 8141554740220 in words is "eight trillion, one hundred forty-one billion, five hundred fifty-four million, seven hundred forty thousand, two hundred twenty".