1416391390068 has 24 divisors (see below), whose sum is σ = 3351461319360. Its totient is φ = 465480738240.

The previous prime is 1416391390061. The next prime is 1416391390069. The reversal of 1416391390068 is 8600931936141.

It is a super-2 number, since 2×1416391390068² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1416391390068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416391390061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831214753 + ... + 831216456.

It is an arithmetic number, because the mean of its divisors is an integer number (139644221640).

Almost surely, 2^{1416391390068} is an apocalyptic number.

It is an amenable number.

1416391390068 is an abundant number, since it is smaller than the sum of its proper divisors (1935069929292).

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

1416391390068 is a wasteful number, since it uses less digits than its factorization.

1416391390068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662431287 (or 1662431285 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 1416391390068 in words is "one trillion, four hundred sixteen billion, three hundred ninety-one million, three hundred ninety thousand, sixty-eight".