66670037370070 has 64 divisors (see below), whose sum is σ = 122145264299520. Its totient is φ = 26196342181888.

The previous prime is 66670037370059. The next prime is 66670037370107. The reversal of 66670037370070 is 7007373007666.

66670037370070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500980502 + ... + 1501024918.

It is an arithmetic number, because the mean of its divisors is an integer number (1908519754680).

Almost surely, 2^{66670037370070} is an apocalyptic number.

66670037370070 is a deficient number, since it is larger than the sum of its proper divisors (55475226929450).

66670037370070 is a wasteful number, since it uses less digits than its factorization.

66670037370070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54789.

The product of its (nonzero) digits is 4667544, while the sum is 52.

The spelling of 66670037370070 in words is "sixty-six trillion, six hundred seventy billion, thirty-seven million, three hundred seventy thousand, seventy".