1796685564025 has 27 divisors (see below), whose sum is σ = 2448938363599. Its totient is φ = 1306626794000.

The previous prime is 1796685564007. The next prime is 1796685564031. The reversal of 1796685564025 is 5204655866971.

The square root of 1796685564025 is 1340405.

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., 646806803049 + 1149878760976 = 804243^2 + 1072324^2 .

It is not a de Polignac number, because 1796685564025 - 2¹⁵ = 1796685531257 is a prime.

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, 73710090 + ... + 73734460.

Almost surely, 2^{1796685564025} is an apocalyptic number.

1796685564025 is the 1340405-th square number.

1796685564025 is the 670203-rd centered octagonal number.

It is an amenable number.

1796685564025 is a deficient number, since it is larger than the sum of its proper divisors (652252799574).

1796685564025 is an frugal number, since it uses more digits than its factorization.

1796685564025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48774 (or 24387 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 64.

Multiplying 1796685564025 by its sum of digits (64), we get a square (114987876097600 = 10723240²).

The spelling of 1796685564025 in words is "one trillion, seven hundred ninety-six billion, six hundred eighty-five million, five hundred sixty-four thousand, twenty-five".