70667370006690 has 64 divisors (see below), whose sum is σ = 178601959635840. Its totient is φ = 17845422566400.

The previous prime is 70667370006689. The next prime is 70667370006797. The reversal of 70667370006690 is 9660007376607.

It is a super-2 number, since 2×70667370006690² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 70667370006690.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24269361 + ... + 27024740.

It is an arithmetic number, because the mean of its divisors is an integer number (2790655619310).

Almost surely, 2^{70667370006690} is an apocalyptic number.

70667370006690 is an abundant number, since it is smaller than the sum of its proper divisors (107934589629150).

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

70667370006690 is a wasteful number, since it uses less digits than its factorization.

70667370006690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51296547.

The product of its (nonzero) digits is 12002256, while the sum is 57.

The spelling of 70667370006690 in words is "seventy trillion, six hundred sixty-seven billion, three hundred seventy million, six thousand, six hundred ninety".