70670370400067 has 4 divisors (see below), whose sum is σ = 70728154841520. Its totient is φ = 70612585958616.

The previous prime is 70670370400061. The next prime is 70670370400079. The reversal of 70670370400067 is 76000407307607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70670370400067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70670370399994 and 70670370400030.

It is not an unprimeable number, because it can be changed into a prime (70670370400061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28892218892 + ... + 28892221337.

It is an arithmetic number, because the mean of its divisors is an integer number (17682038710380).

Almost surely, 2^{70670370400067} is an apocalyptic number.

70670370400067 is a deficient number, since it is larger than the sum of its proper divisors (57784441453).

70670370400067 is a wasteful number, since it uses less digits than its factorization.

70670370400067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57784441452.

The product of its (nonzero) digits is 1037232, while the sum is 47.

The spelling of 70670370400067 in words is "seventy trillion, six hundred seventy billion, three hundred seventy million, four hundred thousand, sixty-seven".