2079940780800 has 162 divisors, whose sum is σ = 7436257928372. Its totient is φ = 554650859520.

The previous prime is 2079940780783. The next prime is 2079940780823. The reversal of 2079940780800 is 80870499702.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17997442 + ... + 18112641.

Almost surely, 2^{2079940780800} is an apocalyptic number.

2079940780800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079940780800 is an abundant number, since it is smaller than the sum of its proper divisors (5356317147572).

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

2079940780800 is a wasteful number, since it uses less digits than its factorization.

2079940780800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36110115 (or 36110093 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 2079940780800 in words is "two trillion, seventy-nine billion, nine hundred forty million, seven hundred eighty thousand, eight hundred".