39836498971136 has 80 divisors (see below), whose sum is σ = 90983746191360. Its totient is φ = 17069442232320.

The previous prime is 39836498971123. The next prime is 39836498971183. The reversal of 39836498971136 is 63117989463893.

It is a super-2 number, since 2×39836498971136² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17260826 + ... + 19432166.

It is an arithmetic number, because the mean of its divisors is an integer number (1137296827392).

Almost surely, 2^{39836498971136} 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 39836498971136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45491873095680).

39836498971136 is an abundant number, since it is smaller than the sum of its proper divisors (51147247220224).

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

39836498971136 is an equidigital number, since it uses as much as digits as its factorization.

39836498971136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176485 (or 2176469 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 77.

The spelling of 39836498971136 in words is "thirty-nine trillion, eight hundred thirty-six billion, four hundred ninety-eight million, nine hundred seventy-one thousand, one hundred thirty-six".