1670412107157 has 16 divisors (see below), whose sum is σ = 2317520782080. Its totient is φ = 1069349857472.

The previous prime is 1670412107141. The next prime is 1670412107159. The reversal of 1670412107157 is 7517012140761.

It is a cyclic number.

It is not a de Polignac number, because 1670412107157 - 2⁴ = 1670412107141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670412107159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111755682 + ... + 111770627.

It is an arithmetic number, because the mean of its divisors is an integer number (144845048880).

Almost surely, 2^{1670412107157} is an apocalyptic number.

It is an amenable number.

1670412107157 is a deficient number, since it is larger than the sum of its proper divisors (647108674923).

1670412107157 is a wasteful number, since it uses less digits than its factorization.

1670412107157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223526412.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 1670412107157 in words is "one trillion, six hundred seventy billion, four hundred twelve million, one hundred seven thousand, one hundred fifty-seven".