1010664245808 has 200 divisors, whose sum is σ = 3388832127648. Its totient is φ = 284805393408.

The previous prime is 1010664245803. The next prime is 1010664245821. The reversal of 1010664245808 is 8085424660101.

It is a happy number.

1010664245808 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 6 + 64 + 2 + 4 + 580 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1010664245803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100791 + ... + 1425302.

Almost surely, 2^{1010664245808} is an apocalyptic number.

1010664245808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010664245808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694416063824).

1010664245808 is an abundant number, since it is smaller than the sum of its proper divisors (2378167881840).

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

1010664245808 is a wasteful number, since it uses less digits than its factorization.

1010664245808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526193 (or 1526178 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1010664245808 in words is "one trillion, ten billion, six hundred sixty-four million, two hundred forty-five thousand, eight hundred eight".