670880102399 has 4 divisors (see below), whose sum is σ = 722486264136. Its totient is φ = 619273940664.

The previous prime is 670880102371. The next prime is 670880102401. The reversal of 670880102399 is 993201088076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670880102399 is a prime.

It is a super-2 number, since 2×670880102399² (a number of 24 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 670880102399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670880102339) 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, 25803080849 + ... + 25803080874.

It is an arithmetic number, because the mean of its divisors is an integer number (180621566034).

Almost surely, 2^670880102399 is an apocalyptic number.

670880102399 is a deficient number, since it is larger than the sum of its proper divisors (51606161737).

670880102399 is a wasteful number, since it uses less digits than its factorization.

670880102399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51606161736.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 670880102399 in words is "six hundred seventy billion, eight hundred eighty million, one hundred two thousand, three hundred ninety-nine".