4620543545640 has 128 divisors (see below), whose sum is σ = 15490602933120. Its totient is φ = 1092811468800.

The previous prime is 4620543545621. The next prime is 4620543545659. The reversal of 4620543545640 is 465453450264.

It is an interprime number because it is at equal distance from previous prime (4620543545621) and next prime (4620543545659).

It is a self number, because there is not a number n which added to its sum of digits gives 4620543545640.

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, 42633829 + ... + 42742068.

It is an arithmetic number, because the mean of its divisors is an integer number (121020335415).

Almost surely, 2^{4620543545640} is an apocalyptic number.

4620543545640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4620543545640 is an abundant number, since it is smaller than the sum of its proper divisors (10870059387480).

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

4620543545640 is a wasteful number, since it uses less digits than its factorization.

4620543545640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85375963 (or 85375959 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 4620543545640 in words is "four trillion, six hundred twenty billion, five hundred forty-three million, five hundred forty-five thousand, six hundred forty".