70061061698450 has 12 divisors (see below), whose sum is σ = 130313574759210. Its totient is φ = 28024424679360.

The previous prime is 70061061698431. The next prime is 70061061698473. The reversal of 70061061698450 is 5489616016007.

70061061698450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30429466396681 + 39631595301769 = 5516291^2 + 6295363^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70061061698392 and 70061061698401.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700610616935 + ... + 700610617034.

Almost surely, 2^{70061061698450} is an apocalyptic number.

70061061698450 is a deficient number, since it is larger than the sum of its proper divisors (60252513060760).

70061061698450 is a wasteful number, since it uses less digits than its factorization.

70061061698450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401221233981 (or 1401221233976 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 70061061698450 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-eight thousand, four hundred fifty".