4242620111625 has 192 divisors, whose sum is σ = 8806330091520. Its totient is φ = 1924947763200.

The previous prime is 4242620111557. The next prime is 4242620111627. The reversal of 4242620111625 is 5261110262424.

4242620111625 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 6 + 20 + 1 + 1 + 1 + 625 = 666.

It is not a de Polignac number, because 4242620111625 - 2⁷ = 4242620111497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4242620111625.

It is not an unprimeable number, because it can be changed into a prime (4242620111627) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 703699111 + ... + 703705139.

It is an arithmetic number, because the mean of its divisors is an integer number (45866302560).

Almost surely, 2^{4242620111625} is an apocalyptic number.

4242620111625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4242620111625 is an abundant number, since it is smaller than the sum of its proper divisors (4563709979895).

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

4242620111625 is a wasteful number, since it uses less digits than its factorization.

4242620111625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6700 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 4242620111625 in words is "four trillion, two hundred forty-two billion, six hundred twenty million, one hundred eleven thousand, six hundred twenty-five".