116521162445 has 8 divisors (see below), whose sum is σ = 139872005880. Its totient is φ = 93185856000.

The previous prime is 116521162403. The next prime is 116521162501. The reversal of 116521162445 is 544261125611.

It can be written as a sum of positive squares in 4 ways, for example, as 1910476681 + 114610685764 = 43709^2 + 338542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116521162445 - 2¹² = 116521158349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116521162399 and 116521162408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867740 + ... + 3897749.

It is an arithmetic number, because the mean of its divisors is an integer number (17484000735).

Almost surely, 2^116521162445 is an apocalyptic number.

It is an amenable number.

116521162445 is a deficient number, since it is larger than the sum of its proper divisors (23350843435).

116521162445 is an equidigital number, since it uses as much as digits as its factorization.

116521162445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768495.

The product of its digits is 57600, while the sum is 38.

The spelling of 116521162445 in words is "one hundred sixteen billion, five hundred twenty-one million, one hundred sixty-two thousand, four hundred forty-five".