70135268399 has 16 divisors (see below), whose sum is σ = 82979795520. Its totient is φ = 58000104960.

The previous prime is 70135268393. The next prime is 70135268419. The reversal of 70135268399 is 99386253107.

It is not a de Polignac number, because 70135268399 - 2⁴ = 70135268383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70135268399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70135268393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149357 + ... + 403209.

It is an arithmetic number, because the mean of its divisors is an integer number (5186237220).

Almost surely, 2^70135268399 is an apocalyptic number.

70135268399 is a deficient number, since it is larger than the sum of its proper divisors (12844527121).

70135268399 is a wasteful number, since it uses less digits than its factorization.

70135268399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255250.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 70135268399 in words is "seventy billion, one hundred thirty-five million, two hundred sixty-eight thousand, three hundred ninety-nine".