1234528297668 has 48 divisors (see below), whose sum is σ = 3200926061760. Its totient is φ = 411471228672.

The previous prime is 1234528297649. The next prime is 1234528297669. The reversal of 1234528297668 is 8667928254321.

1234528297668 is a `hidden beast` number, since 1 + 2 + 34 + 528 + 2 + 9 + 76 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1234528297669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650196 + ... + 1700532.

It is an arithmetic number, because the mean of its divisors is an integer number (66685959620).

Almost surely, 2^{1234528297668} is an apocalyptic number.

1234528297668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1234528297668 is an abundant number, since it is smaller than the sum of its proper divisors (1966397764092).

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

1234528297668 is a wasteful number, since it uses less digits than its factorization.

1234528297668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061233 (or 1061225 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 1234528297668 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-eight million, two hundred ninety-seven thousand, six hundred sixty-eight".