8042169501 has 12 divisors (see below), whose sum is σ = 12227860320. Its totient is φ = 5079264840.

The previous prime is 8042169497. The next prime is 8042169511. The reversal of 8042169501 is 1059612408.

It is not a de Polignac number, because 8042169501 - 2² = 8042169497 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042169511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23514945 + ... + 23515286.

It is an arithmetic number, because the mean of its divisors is an integer number (1018988360).

Almost surely, 2^8042169501 is an apocalyptic number.

It is an amenable number.

8042169501 is a deficient number, since it is larger than the sum of its proper divisors (4185690819).

8042169501 is a wasteful number, since it uses less digits than its factorization.

8042169501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47030256 (or 47030253 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 8042169501 is about 89678.1439426575. The cubic root of 8042169501 is about 2003.5079685642.

The spelling of 8042169501 in words is "eight billion, forty-two million, one hundred sixty-nine thousand, five hundred one".