70246595409 has 32 divisors (see below), whose sum is σ = 95373446784. Its totient is φ = 45983185920.

The previous prime is 70246595387. The next prime is 70246595437. The reversal of 70246595409 is 90459564207.

It is not a de Polignac number, because 70246595409 - 2²¹ = 70244498257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70246595609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43985799 + ... + 43987395.

It is an arithmetic number, because the mean of its divisors is an integer number (2980420212).

Almost surely, 2^70246595409 is an apocalyptic number.

It is an amenable number.

70246595409 is a deficient number, since it is larger than the sum of its proper divisors (25126851375).

70246595409 is a wasteful number, since it uses less digits than its factorization.

70246595409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 70246595409 in words is "seventy billion, two hundred forty-six million, five hundred ninety-five thousand, four hundred nine".