8041291915220 has 24 divisors (see below), whose sum is σ = 16899515740800. Its totient is φ = 3214078152992.

The previous prime is 8041291915201. The next prime is 8041291915249. The reversal of 8041291915220 is 225191921408.

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, 152386280 + ... + 152439039.

It is an arithmetic number, because the mean of its divisors is an integer number (704146489200).

Almost surely, 2^{8041291915220} is an apocalyptic number.

It is an amenable number.

8041291915220 is an abundant number, since it is smaller than the sum of its proper divisors (8858223825580).

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

8041291915220 is a wasteful number, since it uses less digits than its factorization.

8041291915220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304826647 (or 304826645 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 8041291915220 in words is "eight trillion, forty-one billion, two hundred ninety-one million, nine hundred fifteen thousand, two hundred twenty".