34784640000000 has 2240 divisors, whose sum is σ = 144029239877952. Its totient is φ = 8294400000000.

The previous prime is 34784639999971. The next prime is 34784640000031. The reversal of 34784640000000 is 4648743.

34784640000000 is a `hidden beast` number, since 3 + 4 + 7 + 8 + 4 + 640 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34784640000000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 570239999970 + ... + 570240000030.

Almost surely, 2^{34784640000000} is an apocalyptic number.

34784640000000 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 34784640000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72014619938976).

34784640000000 is an abundant number, since it is smaller than the sum of its proper divisors (109244599877952).

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

34784640000000 is an frugal number, since it uses more digits than its factorization.

34784640000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 34784640000000 its reverse (4648743), we get a palindrome (34784644648743).

The spelling of 34784640000000 in words is "thirty-four trillion, seven hundred eighty-four billion, six hundred forty million", and thus it is an aban number.