2773060878840 has 768 divisors, whose sum is σ = 10208019064320. Its totient is φ = 600128040960.

The previous prime is 2773060878817. The next prime is 2773060878853. The reversal of 2773060878840 is 488780603772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4312691559 + ... + 4312692201.

It is an arithmetic number, because the mean of its divisors is an integer number (13291691490).

Almost surely, 2^{2773060878840} is an apocalyptic number.

2773060878840 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 2773060878840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5104009532160).

2773060878840 is an abundant number, since it is smaller than the sum of its proper divisors (7434958185480).

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

2773060878840 is a wasteful number, since it uses less digits than its factorization.

2773060878840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 2773060878840 in words is "two trillion, seven hundred seventy-three billion, sixty million, eight hundred seventy-eight thousand, eight hundred forty".