83878232152036 has 81 divisors (see below), whose sum is σ = 174048741997641. Its totient is φ = 35266695688224.

The previous prime is 83878232152021. The next prime is 83878232152049. The reversal of 83878232152036 is 63025123287838.

The square root of 83878232152036 is 9158506.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 60467575688100 + 23410656463936 = 7776090^2 + 4838456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6795605281 + ... + 6795617623.

Almost surely, 2^{83878232152036} is an apocalyptic number.

83878232152036 is the 9158506-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83878232152036

83878232152036 is an abundant number, since it is smaller than the sum of its proper divisors (90170509845605).

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

83878232152036 is an frugal number, since it uses more digits than its factorization.

83878232152036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24810 (or 12405 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 83878232152036 in words is "eighty-three trillion, eight hundred seventy-eight billion, two hundred thirty-two million, one hundred fifty-two thousand, thirty-six".