70500810669 has 16 divisors (see below), whose sum is σ = 97097785344. Its totient is φ = 45454201200.

The previous prime is 70500810649. The next prime is 70500810671. The reversal of 70500810669 is 96601800507.

It is not a de Polignac number, because 70500810669 - 2²⁹ = 69963939757 is a prime.

It is a super-2 number, since 2×70500810669² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70500810669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70500810649) 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, 110329 + ... + 391374.

It is an arithmetic number, because the mean of its divisors is an integer number (6068611584).

Almost surely, 2^70500810669 is an apocalyptic number.

It is an amenable number.

70500810669 is a deficient number, since it is larger than the sum of its proper divisors (26596974675).

70500810669 is a wasteful number, since it uses less digits than its factorization.

70500810669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503248.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 70500810669 in words is "seventy billion, five hundred million, eight hundred ten thousand, six hundred sixty-nine".