259692978070 has 16 divisors (see below), whose sum is σ = 472699579680. Its totient is φ = 102710031424.

The previous prime is 259692978059. The next prime is 259692978107. The reversal of 259692978070 is 70879296952.

It is a junction number, because it is equal to n+sod(n) for n = 259692977993 and 259692978011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145894042 + ... + 145895821.

It is an arithmetic number, because the mean of its divisors is an integer number (29543723730).

Almost surely, 2^259692978070 is an apocalyptic number.

259692978070 is a deficient number, since it is larger than the sum of its proper divisors (213006601610).

259692978070 is a wasteful number, since it uses less digits than its factorization.

259692978070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291789959.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 259692978070 in words is "two hundred fifty-nine billion, six hundred ninety-two million, nine hundred seventy-eight thousand, seventy".