1670073405707 has 8 divisors (see below), whose sum is σ = 1908937595136. Its totient is φ = 1431279784872.

The previous prime is 1670073405617. The next prime is 1670073405779. The reversal of 1670073405707 is 7075043700761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1670073405707 - 2³⁴ = 1652893536523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1670073405787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17591423 + ... + 17686104.

It is an arithmetic number, because the mean of its divisors is an integer number (238617199392).

Almost surely, 2^{1670073405707} is an apocalyptic number.

1670073405707 is a deficient number, since it is larger than the sum of its proper divisors (238864189429).

1670073405707 is an equidigital number, since it uses as much as digits as its factorization.

1670073405707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35284297.

The product of its (nonzero) digits is 864360, while the sum is 47.

The spelling of 1670073405707 in words is "one trillion, six hundred seventy billion, seventy-three million, four hundred five thousand, seven hundred seven".