4258535538072 has 32 divisors (see below), whose sum is σ = 10749701364480. Its totient is φ = 1405730176800.

The previous prime is 4258535538031. The next prime is 4258535538077. The reversal of 4258535538072 is 2708355358524.

It is a happy number.

It is a super-2 number, since 2×4258535538072² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258535538077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861351804 + ... + 861356747.

It is an arithmetic number, because the mean of its divisors is an integer number (335928167640).

Almost surely, 2^{4258535538072} is an apocalyptic number.

It is an amenable number.

4258535538072 is an abundant number, since it is smaller than the sum of its proper divisors (6491165826408).

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

4258535538072 is a wasteful number, since it uses less digits than its factorization.

4258535538072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722708663 (or 1722708659 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 57.

The spelling of 4258535538072 in words is "four trillion, two hundred fifty-eight billion, five hundred thirty-five million, five hundred thirty-eight thousand, seventy-two".