83437683487008 has 192 divisors, whose sum is σ = 238608405504000. Its totient is φ = 25428766454784.

The previous prime is 83437683486947. The next prime is 83437683487009. The reversal of 83437683487008 is 80078438673438.

It is not an unprimeable number, because it can be changed into a prime (83437683487009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118081891 + ... + 118786397.

It is an arithmetic number, because the mean of its divisors is an integer number (1242752112000).

Almost surely, 2^{83437683487008} 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 83437683487008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119304202752000).

83437683487008 is an abundant number, since it is smaller than the sum of its proper divisors (155170722016992).

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

83437683487008 is a wasteful number, since it uses less digits than its factorization.

83437683487008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706807 (or 706799 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 69.

The spelling of 83437683487008 in words is "eighty-three trillion, four hundred thirty-seven billion, six hundred eighty-three million, four hundred eighty-seven thousand, eight".