70670366699 has 4 divisors (see below), whose sum is σ = 70670938680. Its totient is φ = 70669794720.

The previous prime is 70670366693. The next prime is 70670366717. The reversal of 70670366699 is 99666307607.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99666307607 = 7993 ⋅12469199.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70670366699 is a prime.

It is a super-2 number, since 2×70670366699² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70670366693) 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, 15182 + ... + 376259.

It is an arithmetic number, because the mean of its divisors is an integer number (17667734670).

Almost surely, 2^70670366699 is an apocalyptic number.

70670366699 is a deficient number, since it is larger than the sum of its proper divisors (571981).

70670366699 is a wasteful number, since it uses less digits than its factorization.

70670366699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571980.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 70670366699 in words is "seventy billion, six hundred seventy million, three hundred sixty-six thousand, six hundred ninety-nine".