70462046209 has 4 divisors (see below), whose sum is σ = 70515387460. Its totient is φ = 70408704960.

The previous prime is 70462046197. The next prime is 70462046251. The reversal of 70462046209 is 90264026407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41664974400 + 28797071809 = 204120^2 + 169697^2 .

It is a cyclic number.

It is not a de Polignac number, because 70462046209 - 2⁹ = 70462045697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70462046009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26668644 + ... + 26671285.

It is an arithmetic number, because the mean of its divisors is an integer number (17628846865).

Almost surely, 2^70462046209 is an apocalyptic number.

It is an amenable number.

70462046209 is a deficient number, since it is larger than the sum of its proper divisors (53341251).

70462046209 is a wasteful number, since it uses less digits than its factorization.

70462046209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53341250.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 70462046209 in words is "seventy billion, four hundred sixty-two million, forty-six thousand, two hundred nine".