3542636357238 has 128 divisors (see below), whose sum is σ = 8306946192384. Its totient is φ = 996262502400.

The previous prime is 3542636357189. The next prime is 3542636357243. The reversal of 3542636357238 is 8327536362453.

It is a super-3 number, since 3×3542636357238³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19737258 + ... + 19915938.

It is an arithmetic number, because the mean of its divisors is an integer number (64898017128).

Almost surely, 2^{3542636357238} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3542636357238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4153473096192).

3542636357238 is an abundant number, since it is smaller than the sum of its proper divisors (4764309835146).

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

3542636357238 is a wasteful number, since it uses less digits than its factorization.

3542636357238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179110.

The product of its digits is 65318400, while the sum is 57.

The spelling of 3542636357238 in words is "three trillion, five hundred forty-two billion, six hundred thirty-six million, three hundred fifty-seven thousand, two hundred thirty-eight".