1406068197648 has 40 divisors (see below), whose sum is σ = 3637394870400. Its totient is φ = 468037524864.

The previous prime is 1406068197641. The next prime is 1406068197649. The reversal of 1406068197648 is 8467918606041.

It is a junction number, because it is equal to n+sod(n) for n = 1406068197591 and 1406068197600.

It is not an unprimeable number, because it can be changed into a prime (1406068197641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20336203 + ... + 20405226.

It is an arithmetic number, because the mean of its divisors is an integer number (90934871760).

Almost surely, 2^{1406068197648} is an apocalyptic number.

It is an amenable number.

1406068197648 is an abundant number, since it is smaller than the sum of its proper divisors (2231326672752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406068197648 is a wasteful number, since it uses less digits than its factorization.

1406068197648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40742159 (or 40742153 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 1406068197648 in words is "one trillion, four hundred six billion, sixty-eight million, one hundred ninety-seven thousand, six hundred forty-eight".