70705027550 has 24 divisors (see below), whose sum is σ = 132740439336. Its totient is φ = 28017691040.

The previous prime is 70705027543. The next prime is 70705027553. The reversal of 70705027550 is 5572050707.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70705027553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6602597 + ... + 6613296.

It is an arithmetic number, because the mean of its divisors is an integer number (5530851639).

Almost surely, 2^70705027550 is an apocalyptic number.

70705027550 is a deficient number, since it is larger than the sum of its proper divisors (62035411786).

70705027550 is a wasteful number, since it uses less digits than its factorization.

70705027550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216012 (or 13216007 counting only the distinct ones).

The product of its (nonzero) digits is 85750, while the sum is 38.

The spelling of 70705027550 in words is "seventy billion, seven hundred five million, twenty-seven thousand, five hundred fifty".