4202945815680 has 256 divisors, whose sum is σ = 15365610316800. Its totient is φ = 1084631040000.

The previous prime is 4202945815657. The next prime is 4202945815727. The reversal of 4202945815680 is 865185492024.

4202945815680 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 9 + 4 + 581 + 56 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3387321 + ... + 4458680.

It is an arithmetic number, because the mean of its divisors is an integer number (60021915300).

Almost surely, 2^{4202945815680} is an apocalyptic number.

4202945815680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202945815680 is an abundant number, since it is smaller than the sum of its proper divisors (11162664501120).

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

4202945815680 is a wasteful number, since it uses less digits than its factorization.

4202945815680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846060 (or 7846042 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 4202945815680 in words is "four trillion, two hundred two billion, nine hundred forty-five million, eight hundred fifteen thousand, six hundred eighty".