423542010851847 has 32 divisors (see below), whose sum is σ = 629300931840000. Its totient is φ = 281537470470240.

The previous prime is 423542010851777. The next prime is 423542010851963. The reversal of 423542010851847 is 748158010245324.

423542010851847 is a `hidden beast` number, since 4 + 2 + 3 + 54 + 20 + 10 + 8 + 518 + 47 = 666.

It is not a de Polignac number, because 423542010851847 - 2³⁶ = 423473291375111 is a prime.

It is a super-2 number, since 2×423542010851847² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423542010851793 and 423542010851802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423542010851347) 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, 70278322 + ... + 76066592.

It is an arithmetic number, because the mean of its divisors is an integer number (19665654120000).

Almost surely, 2^{423542010851847} is an apocalyptic number.

423542010851847 is a deficient number, since it is larger than the sum of its proper divisors (205758920988153).

423542010851847 is a wasteful number, since it uses less digits than its factorization.

423542010851847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796188 (or 5796182 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 423542010851847 in words is "four hundred twenty-three trillion, five hundred forty-two billion, ten million, eight hundred fifty-one thousand, eight hundred forty-seven".