83115588551138 has 32 divisors (see below), whose sum is σ = 155085277536000. Its totient is φ = 32822280956160.

The previous prime is 83115588551129. The next prime is 83115588551141.

83115588551138 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8547464138 + ... + 8547473861.

It is an arithmetic number, because the mean of its divisors is an integer number (4846414923000).

Almost surely, 2^{83115588551138} is an apocalyptic number.

83115588551138 is a deficient number, since it is larger than the sum of its proper divisors (71969688984862).

83115588551138 is a wasteful number, since it uses less digits than its factorization.

83115588551138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094938042.

The product of its digits is 23040000, while the sum is 62.

The spelling of 83115588551138 in words is "eighty-three trillion, one hundred fifteen billion, five hundred eighty-eight million, five hundred fifty-one thousand, one hundred thirty-eight".