70672066994560 has 64 divisors (see below), whose sum is σ = 169363492473600. Its totient is φ = 28199709757440.

The previous prime is 70672066994533. The next prime is 70672066994597. The reversal of 70672066994560 is 6549966027607.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×70672066994560² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 134732256 + ... + 135255775.

It is an arithmetic number, because the mean of its divisors is an integer number (2646304569900).

Almost surely, 2^{70672066994560} is an apocalyptic number.

It is an amenable number.

70672066994560 is an abundant number, since it is smaller than the sum of its proper divisors (98691425479040).

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

70672066994560 is a wasteful number, since it uses less digits than its factorization.

70672066994560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269988459 (or 269988447 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 67.

The spelling of 70672066994560 in words is "seventy trillion, six hundred seventy-two billion, sixty-six million, nine hundred ninety-four thousand, five hundred sixty".