2770421544072 has 576 divisors, whose sum is σ = 9691982052480. Its totient is φ = 725912119296.

The previous prime is 2770421544029. The next prime is 2770421544083. The reversal of 2770421544072 is 2704451240772.

2770421544072 is a `hidden beast` number, since 2 + 7 + 70 + 421 + 54 + 40 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 361057228 + ... + 361064900.

It is an arithmetic number, because the mean of its divisors is an integer number (16826357730).

Almost surely, 2^{2770421544072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2770421544072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845991026240).

2770421544072 is an abundant number, since it is smaller than the sum of its proper divisors (6921560508408).

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

2770421544072 is a wasteful number, since it uses less digits than its factorization.

2770421544072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884 (or 7855 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 45.

The spelling of 2770421544072 in words is "two trillion, seven hundred seventy billion, four hundred twenty-one million, five hundred forty-four thousand, seventy-two".