8417942677497 has 32 divisors (see below), whose sum is σ = 11850227085312. Its totient is φ = 5309516588544.

The previous prime is 8417942677483. The next prime is 8417942677513. The reversal of 8417942677497 is 7947762497148.

It is not a de Polignac number, because 8417942677497 - 2⁷ = 8417942677369 is a prime.

It is a super-2 number, since 2×8417942677497² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8417942657497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6568653 + ... + 7744874.

It is an arithmetic number, because the mean of its divisors is an integer number (370319596416).

Almost surely, 2^{8417942677497} is an apocalyptic number.

It is an amenable number.

8417942677497 is a deficient number, since it is larger than the sum of its proper divisors (3432284407815).

8417942677497 is a wasteful number, since it uses less digits than its factorization.

8417942677497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313717.

The product of its digits is 1194891264, while the sum is 75.

The spelling of 8417942677497 in words is "eight trillion, four hundred seventeen billion, nine hundred forty-two million, six hundred seventy-seven thousand, four hundred ninety-seven".