846240086940 has 48 divisors (see below), whose sum is σ = 2371327957152. Its totient is φ = 225487288576.

The previous prime is 846240086899. The next prime is 846240086981. The reversal of 846240086940 is 49680042648.

It is an interprime number because it is at equal distance from previous prime (846240086899) and next prime (846240086981).

It is a super-2 number, since 2×846240086940² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5445699 + ... + 5598938.

It is an arithmetic number, because the mean of its divisors is an integer number (49402665774).

Almost surely, 2^846240086940 is an apocalyptic number.

It is an amenable number.

846240086940 is an abundant number, since it is smaller than the sum of its proper divisors (1525087870212).

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

846240086940 is a wasteful number, since it uses less digits than its factorization.

846240086940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11045926 (or 11045924 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 846240086940 in words is "eight hundred forty-six billion, two hundred forty million, eighty-six thousand, nine hundred forty".