4578685352940 has 48 divisors (see below), whose sum is σ = 12821004548352. Its totient is φ = 1220917469376.

The previous prime is 4578685352911. The next prime is 4578685352953. The reversal of 4578685352940 is 492535868754.

It is a super-2 number, since 2×4578685352940² (a number of 26 digits) contains 22 as substring.

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, 903744 + ... + 3158183.

It is an arithmetic number, because the mean of its divisors is an integer number (267104261424).

Almost surely, 2^{4578685352940} is an apocalyptic number.

It is an amenable number.

4578685352940 is an abundant number, since it is smaller than the sum of its proper divisors (8242319195412).

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

4578685352940 is a wasteful number, since it uses less digits than its factorization.

4578685352940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080726 (or 4080724 counting only the distinct ones).

The product of its (nonzero) digits is 290304000, while the sum is 66.

The spelling of 4578685352940 in words is "four trillion, five hundred seventy-eight billion, six hundred eighty-five million, three hundred fifty-two thousand, nine hundred forty".