85435801802 has 16 divisors (see below), whose sum is σ = 138103812000. Its totient is φ = 39405585072.

The previous prime is 85435801757. The next prime is 85435801849. The reversal of 85435801802 is 20810853458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057088 + ... + 1135035.

It is an arithmetic number, because the mean of its divisors is an integer number (8631488250).

Almost surely, 2^85435801802 is an apocalyptic number.

85435801802 is a deficient number, since it is larger than the sum of its proper divisors (52668010198).

85435801802 is a wasteful number, since it uses less digits than its factorization.

85435801802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193637.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 85435801802 in words is "eighty-five billion, four hundred thirty-five million, eight hundred one thousand, eight hundred two".