70661135150 has 12 divisors (see below), whose sum is σ = 131429711472. Its totient is φ = 28264454040.

The previous prime is 70661135131. The next prime is 70661135173. The reversal of 70661135150 is 5153116607.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70661135150.

It is a congruent number.

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, 706611302 + ... + 706611401.

It is an arithmetic number, because the mean of its divisors is an integer number (10952475956).

Almost surely, 2^70661135150 is an apocalyptic number.

70661135150 is a deficient number, since it is larger than the sum of its proper divisors (60768576322).

70661135150 is a wasteful number, since it uses less digits than its factorization.

70661135150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413222715 (or 1413222710 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 70661135150 in words is "seventy billion, six hundred sixty-one million, one hundred thirty-five thousand, one hundred fifty".