70835290201 has 27 divisors (see below), whose sum is σ = 78250898271. Its totient is φ = 64092937584.

The previous prime is 70835290189. The next prime is 70835290217. The reversal of 70835290201 is 10209253807.

The square root of 70835290201 is 266149.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10478593225 + 60356696976 = 102365^2 + 245676^2 .

It is not a de Polignac number, because 70835290201 - 2⁹ = 70835289689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70835290231) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 204136110 + ... + 204136456.

Almost surely, 2^70835290201 is an apocalyptic number.

70835290201 is the 266149-th square number.

70835290201 is the 133075-th centered octagonal number.

It is an amenable number.

70835290201 is a deficient number, since it is larger than the sum of its proper divisors (7415608070).

70835290201 is an frugal number, since it uses more digits than its factorization.

70835290201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 70835290201 in words is "seventy billion, eight hundred thirty-five million, two hundred ninety thousand, two hundred one".