2000078976720 has 480 divisors, whose sum is σ = 7054932455424. Its totient is φ = 468016496640.

The previous prime is 2000078976647. The next prime is 2000078976737. The reversal of 2000078976720 is 276798700002.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2000078976720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 136451632 + ... + 136466288.

Almost surely, 2^{2000078976720} is an apocalyptic number.

2000078976720 is a gapful number since it is divisible by the number (20) 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 2000078976720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3527466227712).

2000078976720 is an abundant number, since it is smaller than the sum of its proper divisors (5054853478704).

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

2000078976720 is a wasteful number, since it uses less digits than its factorization.

2000078976720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859 (or 14842 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 2000078976720 in words is "two trillion, seventy-eight million, nine hundred seventy-six thousand, seven hundred twenty".