84035902554059 has 4 divisors (see below), whose sum is σ = 84179064228504. Its totient is φ = 83892740879616.

The previous prime is 84035902554041. The next prime is 84035902554113. The reversal of 84035902554059 is 95045520953048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84035902554059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84035902553989 and 84035902554007.

It is not an unprimeable number, because it can be changed into a prime (84035902551059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71580836342 + ... + 71580837515.

It is an arithmetic number, because the mean of its divisors is an integer number (21044766057126).

Almost surely, 2^{84035902554059} is an apocalyptic number.

84035902554059 is a deficient number, since it is larger than the sum of its proper divisors (143161674445).

84035902554059 is a wasteful number, since it uses less digits than its factorization.

84035902554059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143161674444.

The product of its (nonzero) digits is 38880000, while the sum is 59.

The spelling of 84035902554059 in words is "eighty-four trillion, thirty-five billion, nine hundred two million, five hundred fifty-four thousand, fifty-nine".