1168226761025 has 6 divisors (see below), whose sum is σ = 1448601183702. Its totient is φ = 934581408800.

The previous prime is 1168226761003. The next prime is 1168226761049. The reversal of 1168226761025 is 5201676228611.

It can be written as a sum of positive squares in 3 ways, for example, as 258095496961 + 910131264064 = 508031^2 + 954008^2 .

It is not a de Polignac number, because 1168226761025 - 2¹² = 1168226756929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23364535196 + ... + 23364535245.

It is an arithmetic number, because the mean of its divisors is an integer number (241433530617).

Almost surely, 2^{1168226761025} is an apocalyptic number.

It is an amenable number.

1168226761025 is a deficient number, since it is larger than the sum of its proper divisors (280374422677).

1168226761025 is an equidigital number, since it uses as much as digits as its factorization.

1168226761025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46729070451 (or 46729070446 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1168226761025 in words is "one trillion, one hundred sixty-eight billion, two hundred twenty-six million, seven hundred sixty-one thousand, twenty-five".