1019825298496 has 21 divisors (see below), whose sum is σ = 2023731858421. Its totient is φ = 509908609792.

The previous prime is 1019825298421. The next prime is 1019825298517. The reversal of 1019825298496 is 6948925289101.

The square root of 1019825298496 is 1009864.

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

It can be written as a sum of positive squares in only one way, i.e., 434808360000 + 585016938496 = 659400^2 + 764864^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8015796 + ... + 8142028.

Almost surely, 2^{1019825298496} is an apocalyptic number.

1019825298496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1019825298496 is the 1009864-th square number.

It is an amenable number.

1019825298496 is a deficient number, since it is larger than the sum of its proper divisors (1003906559925).

1019825298496 is an frugal number, since it uses more digits than its factorization.

1019825298496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252478 (or 126235 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 64.

Multiplying 1019825298496 by its sum of digits (64), we get a square (65268819103744 = 8078912²).

1019825298496 divided by its sum of digits (64) gives a square (15934770289 = 126233²).

The spelling of 1019825298496 in words is "one trillion, nineteen billion, eight hundred twenty-five million, two hundred ninety-eight thousand, four hundred ninety-six".