1601430285886 has 4 divisors (see below), whose sum is σ = 2402145428832. Its totient is φ = 800715142942.

The previous prime is 1601430285853. The next prime is 1601430285887. The reversal of 1601430285886 is 6885820341061.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601430285887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400357571470 + ... + 400357571473.

It is an arithmetic number, because the mean of its divisors is an integer number (600536357208).

Almost surely, 2^{1601430285886} is an apocalyptic number.

1601430285886 is a deficient number, since it is larger than the sum of its proper divisors (800715142946).

1601430285886 is an equidigital number, since it uses as much as digits as its factorization.

1601430285886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800715142945.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 1601430285886 in words is "one trillion, six hundred one billion, four hundred thirty million, two hundred eighty-five thousand, eight hundred eighty-six".