2038572861796 has 81 divisors (see below), whose sum is σ = 3746657672121. Its totient is φ = 970506122208.

The previous prime is 2038572861761. The next prime is 2038572861799. The reversal of 2038572861796 is 6971682758302.

The square root of 2038572861796 is 1427786.

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., 1068978159396 + 969594702400 = 1033914^2 + 984680^2 .

It is a super-2 number, since 2×2038572861796² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038572861799) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 8529593445 + ... + 8529593683.

Almost surely, 2^{2038572861796} is an apocalyptic number.

2038572861796 is the 1427786-th square number.

It is an amenable number.

2038572861796 is a deficient number, since it is larger than the sum of its proper divisors (1708084810325).

2038572861796 is an equidigital number, since it uses as much as digits as its factorization.

2038572861796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

Multiplying 2038572861796 by its sum of digits (64), we get a square (130468663154944 = 11422288²).

The spelling of 2038572861796 in words is "two trillion, thirty-eight billion, five hundred seventy-two million, eight hundred sixty-one thousand, seven hundred ninety-six".