3020070666240 has 600 divisors, whose sum is σ = 11120712702792. Its totient is φ = 783522201600.

The previous prime is 3020070666209. The next prime is 3020070666311. The reversal of 3020070666240 is 426660700203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 630004137984 + 2390066528256 = 793728^2 + 1545984^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3020070666195 and 3020070666204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 245508090 + ... + 245520390.

Almost surely, 2^{3020070666240} is an apocalyptic number.

3020070666240 is a gapful number since it is divisible by the number (30) 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 3020070666240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5560356351396).

3020070666240 is an abundant number, since it is smaller than the sum of its proper divisors (8100642036552).

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

3020070666240 is an equidigital number, since it uses as much as digits as its factorization.

3020070666240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383 (or 12348 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 3020070666240 in words is "three trillion, twenty billion, seventy million, six hundred sixty-six thousand, two hundred forty".