1602641655107 has 2 divisors, whose sum is σ = 1602641655108. Its totient is φ = 1602641655106.

The previous prime is 1602641655077. The next prime is 1602641655133. The reversal of 1602641655107 is 7015561462061.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1602641655107 - 2²⁰ = 1602640606531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1602641655607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801320827553 + 801320827554.

It is an arithmetic number, because the mean of its divisors is an integer number (801320827554).

Almost surely, 2^{1602641655107} is an apocalyptic number.

1602641655107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602641655107 is an equidigital number, since it uses as much as digits as its factorization.

1602641655107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1602641655107 in words is "one trillion, six hundred two billion, six hundred forty-one million, six hundred fifty-five thousand, one hundred seven".