8041852971897 has 16 divisors (see below), whose sum is σ = 11274050527680. Its totient is φ = 5091506683200.

The previous prime is 8041852971883. The next prime is 8041852971917. The reversal of 8041852971897 is 7981792581408.

It is not a de Polignac number, because 8041852971897 - 2¹⁰ = 8041852970873 is a prime.

It is a super-2 number, since 2×8041852971897² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8041852971847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757659379 + ... + 757669992.

It is an arithmetic number, because the mean of its divisors is an integer number (704628157980).

Almost surely, 2^{8041852971897} is an apocalyptic number.

8041852971897 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8041852971897 is a deficient number, since it is larger than the sum of its proper divisors (3232197555783).

8041852971897 is a wasteful number, since it uses less digits than its factorization.

8041852971897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515329464.

The product of its (nonzero) digits is 81285120, while the sum is 69.

The spelling of 8041852971897 in words is "eight trillion, forty-one billion, eight hundred fifty-two million, nine hundred seventy-one thousand, eight hundred ninety-seven".