85413436308 has 60 divisors (see below), whose sum is σ = 223369684692. Its totient is φ = 28460678400.

The previous prime is 85413436307. The next prime is 85413436313. The reversal of 85413436308 is 80363431458.

85413436308 is a `hidden beast` number, since 8 + 5 + 4 + 1 + 3 + 4 + 3 + 630 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45067893264 + 40345543044 = 212292^2 + 200862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85413436301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 860466 + ... + 954582.

Almost surely, 2^85413436308 is an apocalyptic number.

It is an amenable number.

85413436308 is an abundant number, since it is smaller than the sum of its proper divisors (137956248384).

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

85413436308 is a wasteful number, since it uses less digits than its factorization.

85413436308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96934 (or 96923 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 85413436308 in words is "eighty-five billion, four hundred thirteen million, four hundred thirty-six thousand, three hundred eight".