70136464052140 has 24 divisors (see below), whose sum is σ = 147287852011440. Its totient is φ = 28054342287168.

The previous prime is 70136464052117. The next prime is 70136464052173. The reversal of 70136464052140 is 4125046463107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12835830 + ... + 17465149.

It is an arithmetic number, because the mean of its divisors is an integer number (6136993833810).

Almost surely, 2^{70136464052140} is an apocalyptic number.

It is an amenable number.

70136464052140 is an abundant number, since it is smaller than the sum of its proper divisors (77151387959300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70136464052140 is a wasteful number, since it uses less digits than its factorization.

70136464052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416721 (or 30416719 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 70136464052140 in words is "seventy trillion, one hundred thirty-six billion, four hundred sixty-four million, fifty-two thousand, one hundred forty".