8456434186074 has 16 divisors (see below), whose sum is σ = 19328992425408. Its totient is φ = 2416124053152.

The previous prime is 8456434186073. The next prime is 8456434186091. The reversal of 8456434186074 is 4706814346548.

It is a super-2 number, since 2×8456434186074² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8456434185999 and 8456434186017.

It is not an unprimeable number, because it can be changed into a prime (8456434186073) 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, 100671835507 + ... + 100671835590.

It is an arithmetic number, because the mean of its divisors is an integer number (1208062026588).

Almost surely, 2^{8456434186074} is an apocalyptic number.

8456434186074 is an abundant number, since it is smaller than the sum of its proper divisors (10872558239334).

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

8456434186074 is a wasteful number, since it uses less digits than its factorization.

8456434186074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201343671109.

The product of its (nonzero) digits is 61931520, while the sum is 60.

The spelling of 8456434186074 in words is "eight trillion, four hundred fifty-six billion, four hundred thirty-four million, one hundred eighty-six thousand, seventy-four".