849608354040 has 64 divisors (see below), whose sum is σ = 2682973756800. Its totient is φ = 214637899392.

The previous prime is 849608354029. The next prime is 849608354053. The reversal of 849608354040 is 40453806948.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 186315342 + ... + 186319901.

It is an arithmetic number, because the mean of its divisors is an integer number (41921464950).

Almost surely, 2^849608354040 is an apocalyptic number.

It is an amenable number.

849608354040 is an abundant number, since it is smaller than the sum of its proper divisors (1833365402760).

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

849608354040 is a wasteful number, since it uses less digits than its factorization.

849608354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372635276 (or 372635272 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 849608354040 in words is "eight hundred forty-nine billion, six hundred eight million, three hundred fifty-four thousand, forty".