83470163025064 has 8 divisors (see below), whose sum is σ = 156506555672010. Its totient is φ = 41735081512528.

The previous prime is 83470163024957. The next prime is 83470163025071. The reversal of 83470163025064 is 46052036107438.

It can be written as a sum of positive squares in only one way, i.e., 55223595462564 + 28246567562500 = 7431258^2 + 5314750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×83470163025064² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83470163024999 and 83470163025017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5216885189059 + ... + 5216885189074.

Almost surely, 2^{83470163025064} is an apocalyptic number.

It is an amenable number.

83470163025064 is a deficient number, since it is larger than the sum of its proper divisors (73036392646946).

83470163025064 is a wasteful number, since it uses less digits than its factorization.

83470163025064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433770378139 (or 10433770378135 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 83470163025064 in words is "eighty-three trillion, four hundred seventy billion, one hundred sixty-three million, twenty-five thousand, sixty-four".