1468849779216 has 60 divisors (see below), whose sum is σ = 4117579387740. Its totient is φ = 488801894400.

The previous prime is 1468849779191. The next prime is 1468849779227. The reversal of 1468849779216 is 6129779488641.

1468849779216 is a `hidden beast` number, since 1 + 4 + 68 + 8 + 497 + 79 + 2 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 486372339216 + 982477440000 = 697404^2 + 991200^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8399601 + ... + 8572688.

It is an arithmetic number, because the mean of its divisors is an integer number (68626323129).

Almost surely, 2^{1468849779216} is an apocalyptic number.

1468849779216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1468849779216 is an abundant number, since it is smaller than the sum of its proper divisors (2648729608524).

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

1468849779216 is a wasteful number, since it uses less digits than its factorization.

1468849779216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16972904 (or 16972895 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The spelling of 1468849779216 in words is "one trillion, four hundred sixty-eight billion, eight hundred forty-nine million, seven hundred seventy-nine thousand, two hundred sixteen".