4856524354640 has 80 divisors (see below), whose sum is σ = 12904802789760. Its totient is φ = 1665052285440.

The previous prime is 4856524354631. The next prime is 4856524354663. The reversal of 4856524354640 is 464534256584.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4856524354640² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 29340431 + ... + 29505489.

It is an arithmetic number, because the mean of its divisors is an integer number (161310034872).

Almost surely, 2^{4856524354640} is an apocalyptic number.

4856524354640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4856524354640 is an abundant number, since it is smaller than the sum of its proper divisors (8048278435120).

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

4856524354640 is a wasteful number, since it uses less digits than its factorization.

4856524354640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217620 (or 217614 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 56.

The spelling of 4856524354640 in words is "four trillion, eight hundred fifty-six billion, five hundred twenty-four million, three hundred fifty-four thousand, six hundred forty".