237538305629652 has 12 divisors (see below), whose sum is σ = 554256046469216. Its totient is φ = 79179435209880.

The previous prime is 237538305629629. The next prime is 237538305629657. The reversal of 237538305629652 is 256926503835732.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×237538305629652² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237538305629657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9897429401224 + ... + 9897429401247.

Almost surely, 2^{237538305629652} is an apocalyptic number.

It is an amenable number.

237538305629652 is an abundant number, since it is smaller than the sum of its proper divisors (316717740839564).

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

237538305629652 is a wasteful number, since it uses less digits than its factorization.

237538305629652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794858802478 (or 19794858802476 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 66.

The spelling of 237538305629652 in words is "two hundred thirty-seven trillion, five hundred thirty-eight billion, three hundred five million, six hundred twenty-nine thousand, six hundred fifty-two".