42837856908132 has 192 divisors, whose sum is σ = 120949055136000. Its totient is φ = 11625350584320.

The previous prime is 42837856908113. The next prime is 42837856908149. The reversal of 42837856908132 is 23180965873824.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21192094 + ... + 23125322.

It is an arithmetic number, because the mean of its divisors is an integer number (629942995500).

It is a 1-persistent number, because it is pandigital, but 2⋅42837856908132 = 85675713816264 is not.

Almost surely, 2^{42837856908132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42837856908132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60474527568000).

42837856908132 is an abundant number, since it is smaller than the sum of its proper divisors (78111198227868).

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

42837856908132 is a wasteful number, since it uses less digits than its factorization.

42837856908132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933646 (or 1933644 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 42837856908132 in words is "forty-two trillion, eight hundred thirty-seven billion, eight hundred fifty-six million, nine hundred eight thousand, one hundred thirty-two".