2192682064 has 10 divisors (see below), whose sum is σ = 4248321530. Its totient is φ = 1096341024.

The previous prime is 2192682017. The next prime is 2192682067. The reversal of 2192682064 is 4602862912.

It can be written as a sum of positive squares in only one way, i.e., 1667905600 + 524776464 = 40840^2 + 22908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192682067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68521299 + ... + 68521330.

It is an arithmetic number, because the mean of its divisors is an integer number (424832153).

Almost surely, 2^2192682064 is an apocalyptic number.

It is an amenable number.

2192682064 is a deficient number, since it is larger than the sum of its proper divisors (2055639466).

2192682064 is a wasteful number, since it uses less digits than its factorization.

2192682064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137042637 (or 137042631 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2192682064 is about 46826.0831588550. The cubic root of 2192682064 is about 1299.1477775374.

The spelling of 2192682064 in words is "two billion, one hundred ninety-two million, six hundred eighty-two thousand, sixty-four".