70062384249 has 81 divisors (see below), whose sum is σ = 120648203949. Its totient is φ = 39132213120.

The previous prime is 70062384247. The next prime is 70062384251. The reversal of 70062384249 is 94248326007.

The square root of 70062384249 is 264693.

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

It is an interprime number because it is at equal distance from previous prime (70062384247) and next prime (70062384251).

It can be written as a sum of positive squares in 4 ways, for example, as 49926774249 + 20135610000 = 223443^2 + 141900^2 .

It is not a de Polignac number, because 70062384249 - 2¹ = 70062384247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70062384247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 113552989 + ... + 113553605.

Almost surely, 2^70062384249 is an apocalyptic number.

70062384249 is the 264693-rd square number.

70062384249 is the 132347-th centered octagonal number.

It is an amenable number.

70062384249 is a deficient number, since it is larger than the sum of its proper divisors (50585819700).

70062384249 is a wasteful number, since it uses less digits than its factorization.

70062384249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 70062384249 in words is "seventy billion, sixty-two million, three hundred eighty-four thousand, two hundred forty-nine".