2047772803508 has 24 divisors (see below), whose sum is σ = 3593032017960. Its totient is φ = 1021195751040.

The previous prime is 2047772803493. The next prime is 2047772803513. The reversal of 2047772803508 is 8053082777402.

It can be written as a sum of positive squares in 4 ways, for example, as 190434486544 + 1857338316964 = 436388^2 + 1362842^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2047772803508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888610 + ... + 2768102.

It is an arithmetic number, because the mean of its divisors is an integer number (149709667415).

Almost surely, 2^{2047772803508} is an apocalyptic number.

It is an amenable number.

2047772803508 is a deficient number, since it is larger than the sum of its proper divisors (1545259214452).

2047772803508 is a wasteful number, since it uses less digits than its factorization.

2047772803508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881027 (or 881025 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 2047772803508 in words is "two trillion, forty-seven billion, seven hundred seventy-two million, eight hundred three thousand, five hundred eight".