8041909173536 has 48 divisors (see below), whose sum is σ = 18158688293760. Its totient is φ = 3434267235840.

The previous prime is 8041909173533. The next prime is 8041909173539. The reversal of 8041909173536 is 6353719091408.

It is an interprime number because it is at equal distance from previous prime (8041909173533) and next prime (8041909173539).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (8041909173533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63818516 + ... + 63944403.

It is an arithmetic number, because the mean of its divisors is an integer number (378306006120).

Almost surely, 2^{8041909173536} is an apocalyptic number.

It is an amenable number.

8041909173536 is an abundant number, since it is smaller than the sum of its proper divisors (10116779120224).

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

8041909173536 is a wasteful number, since it uses less digits than its factorization.

8041909173536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127763217 (or 127763209 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 8041909173536 in words is "eight trillion, forty-one billion, nine hundred nine million, one hundred seventy-three thousand, five hundred thirty-six".