85670534887340 has 96 divisors (see below), whose sum is σ = 199723342835520. Its totient is φ = 30662858658816.

The previous prime is 85670534887313. The next prime is 85670534887351. The reversal of 85670534887340 is 4378843507658.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13965122 + ... + 19140681.

It is an arithmetic number, because the mean of its divisors is an integer number (2080451487870).

Almost surely, 2^{85670534887340} is an apocalyptic number.

It is an amenable number.

85670534887340 is an abundant number, since it is smaller than the sum of its proper divisors (114052807948180).

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

85670534887340 is a wasteful number, since it uses less digits than its factorization.

85670534887340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33106131 (or 33106129 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 68.

The spelling of 85670534887340 in words is "eighty-five trillion, six hundred seventy billion, five hundred thirty-four million, eight hundred eighty-seven thousand, three hundred forty".