1667313020896 has 12 divisors (see below), whose sum is σ = 3282522509952. Its totient is φ = 833656510432.

The previous prime is 1667313020869. The next prime is 1667313020899. The reversal of 1667313020896 is 6980203137661.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1667313020899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051765920 + ... + 26051765983.

It is an arithmetic number, because the mean of its divisors is an integer number (273543542496).

Almost surely, 2^{1667313020896} is an apocalyptic number.

1667313020896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1667313020896 is a deficient number, since it is larger than the sum of its proper divisors (1615209489056).

1667313020896 is an equidigital number, since it uses as much as digits as its factorization.

1667313020896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52103531913 (or 52103531905 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 1667313020896 in words is "one trillion, six hundred sixty-seven billion, three hundred thirteen million, twenty thousand, eight hundred ninety-six".