1048420357776 has 135 divisors (see below), whose sum is σ = 3225523876393. Its totient is φ = 317662181760.

The previous prime is 1048420357763. The next prime is 1048420357783. The reversal of 1048420357776 is 6777530248401.

The square root of 1048420357776 is 1023924.

It is a perfect power (a square), and thus also a powerful number.

1048420357776 is a `hidden beast` number, since 1 + 0 + 48 + 4 + 20 + 3 + 577 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 862335104400 + 186085253376 = 928620^2 + 431376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 135154090 + ... + 135161846.

Almost surely, 2^{1048420357776} is an apocalyptic number.

1048420357776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1048420357776 is the 1023924-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048420357776

1048420357776 is an abundant number, since it is smaller than the sum of its proper divisors (2177103518617).

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

1048420357776 is an frugal number, since it uses more digits than its factorization.

1048420357776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550 (or 7773 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 1048420357776 in words is "one trillion, forty-eight billion, four hundred twenty million, three hundred fifty-seven thousand, seven hundred seventy-six".