70666650550 has 24 divisors (see below), whose sum is σ = 131451046416. Its totient is φ = 28264278240.

The previous prime is 70666650547. The next prime is 70666650553. The reversal of 70666650550 is 5505666607.

It is an interprime number because it is at equal distance from previous prime (70666650547) and next prime (70666650553).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70666650550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70666650553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615484 + ... + 721216.

It is an arithmetic number, because the mean of its divisors is an integer number (5477126934).

Almost surely, 2^70666650550 is an apocalyptic number.

70666650550 is a deficient number, since it is larger than the sum of its proper divisors (60784395866).

70666650550 is a wasteful number, since it uses less digits than its factorization.

70666650550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119112 (or 119107 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 70666650550 in words is "seventy billion, six hundred sixty-six million, six hundred fifty thousand, five hundred fifty".