2078992742400 has 1152 divisors, whose sum is σ = 9107867059200. Its totient is φ = 454488883200.

The previous prime is 2078992742399. The next prime is 2078992742413. The reversal of 2078992742400 is 42472998702.

It is a happy number.

2078992742400 is a `hidden beast` number, since 2 + 0 + 7 + 89 + 92 + 74 + 2 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 222561730 + ... + 222571070.

It is an arithmetic number, because the mean of its divisors is an integer number (7906134600).

Almost surely, 2^{2078992742400} is an apocalyptic number.

2078992742400 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 2078992742400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553933529600).

2078992742400 is an abundant number, since it is smaller than the sum of its proper divisors (7028874316800).

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

2078992742400 is a wasteful number, since it uses less digits than its factorization.

2078992742400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412 (or 9381 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 2078992742400 in words is "two trillion, seventy-eight billion, nine hundred ninety-two million, seven hundred forty-two thousand, four hundred".