84710253145 has 32 divisors (see below), whose sum is σ = 116881180416. Its totient is φ = 57734073600.

The previous prime is 84710253113. The next prime is 84710253167. The reversal of 84710253145 is 54135201748.

It is not a de Polignac number, because 84710253145 - 2⁵ = 84710253113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84710253098 and 84710253107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7516815 + ... + 7528075.

It is an arithmetic number, because the mean of its divisors is an integer number (3652536888).

Almost surely, 2^84710253145 is an apocalyptic number.

It is an amenable number.

84710253145 is a deficient number, since it is larger than the sum of its proper divisors (32170927271).

84710253145 is a wasteful number, since it uses less digits than its factorization.

84710253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 84710253145 in words is "eighty-four billion, seven hundred ten million, two hundred fifty-three thousand, one hundred forty-five".