85511421414 has 32 divisors (see below), whose sum is σ = 190084080000. Its totient is φ = 28495002312.

The previous prime is 85511421409. The next prime is 85511421427. The reversal of 85511421414 is 41412411558.

85511421414 is a `hidden beast` number, since 85 + 511 + 4 + 21 + 41 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66964 + ... + 418935.

It is an arithmetic number, because the mean of its divisors is an integer number (5940127500).

Almost surely, 2^85511421414 is an apocalyptic number.

85511421414 is an abundant number, since it is smaller than the sum of its proper divisors (104572658586).

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

85511421414 is a wasteful number, since it uses less digits than its factorization.

85511421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489169 (or 489163 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The spelling of 85511421414 in words is "eighty-five billion, five hundred eleven million, four hundred twenty-one thousand, four hundred fourteen".