70164693146 has 16 divisors (see below), whose sum is σ = 108252242664. Its totient is φ = 34083431424.

The previous prime is 70164693101. The next prime is 70164693163. The reversal of 70164693146 is 64139646107.

It can be written as a sum of positive squares in 4 ways, for example, as 68245815121 + 1918878025 = 261239^2 + 43805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70164693146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654635 + ... + 754238.

Almost surely, 2^70164693146 is an apocalyptic number.

70164693146 is a deficient number, since it is larger than the sum of its proper divisors (38087549518).

70164693146 is a wasteful number, since it uses less digits than its factorization.

70164693146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409585.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 70164693146 in words is "seventy billion, one hundred sixty-four million, six hundred ninety-three thousand, one hundred forty-six".