83475178821136 has 20 divisors (see below), whose sum is σ = 161766860544000. Its totient is φ = 41728892229152.

The previous prime is 83475178821107. The next prime is 83475178821173. The reversal of 83475178821136 is 63112887157438.

It is a happy number.

83475178821136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543494656 + ... + 543648223.

It is an arithmetic number, because the mean of its divisors is an integer number (8088343027200).

Almost surely, 2^{83475178821136} is an apocalyptic number.

It is an amenable number.

83475178821136 is a deficient number, since it is larger than the sum of its proper divisors (78291681722864).

83475178821136 is a wasteful number, since it uses less digits than its factorization.

83475178821136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087147686 (or 1087147680 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The spelling of 83475178821136 in words is "eighty-three trillion, four hundred seventy-five billion, one hundred seventy-eight million, eight hundred twenty-one thousand, one hundred thirty-six".