83053684018385 has 64 divisors (see below), whose sum is σ = 106238580134400. Its totient is φ = 62236000899072.

The previous prime is 83053684018373. The next prime is 83053684018469. The reversal of 83053684018385 is 58381048635038.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83053684018385 - 2¹² = 83053684014289 is a prime.

It is a super-2 number, since 2×83053684018385² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172112876 + ... + 172594754.

It is an arithmetic number, because the mean of its divisors is an integer number (1659977814600).

Almost surely, 2^{83053684018385} is an apocalyptic number.

It is an amenable number.

83053684018385 is a deficient number, since it is larger than the sum of its proper divisors (23184896116015).

83053684018385 is a wasteful number, since it uses less digits than its factorization.

83053684018385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482250.

The product of its (nonzero) digits is 66355200, while the sum is 62.

The spelling of 83053684018385 in words is "eighty-three trillion, fifty-three billion, six hundred eighty-four million, eighteen thousand, three hundred eighty-five".