8780837728004 has 6 divisors (see below), whose sum is σ = 15366466024014. Its totient is φ = 4390418864000.

The previous prime is 8780837727997. The next prime is 8780837728051. The reversal of 8780837728004 is 4008277380878.

It can be written as a sum of positive squares in only one way, i.e., 7375308925504 + 1405528802500 = 2715752^2 + 1185550^2 .

It is a super-2 number, since 2×8780837728004² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097604715997 + ... + 1097604716004.

It is an arithmetic number, because the mean of its divisors is an integer number (2561077670669).

Almost surely, 2^{8780837728004} is an apocalyptic number.

It is an amenable number.

8780837728004 is a deficient number, since it is larger than the sum of its proper divisors (6585628296010).

8780837728004 is a wasteful number, since it uses less digits than its factorization.

8780837728004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195209432005 (or 2195209432003 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 62.

The spelling of 8780837728004 in words is "eight trillion, seven hundred eighty billion, eight hundred thirty-seven million, seven hundred twenty-eight thousand, four".