116644434025 has 24 divisors (see below), whose sum is σ = 165527522624. Its totient is φ = 79875547200.

The previous prime is 116644434019. The next prime is 116644434061. The reversal of 116644434025 is 520434446611.

It is a happy number.

It is not a de Polignac number, because 116644434025 - 2¹⁷ = 116644302953 is a prime.

It is a super-3 number, since 3×116644434025³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326391 + ... + 582940.

Almost surely, 2^116644434025 is an apocalyptic number.

It is an amenable number.

116644434025 is a deficient number, since it is larger than the sum of its proper divisors (48883088599).

116644434025 is an equidigital number, since it uses as much as digits as its factorization.

116644434025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910081 (or 910076 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 116644434025 in words is "one hundred sixteen billion, six hundred forty-four million, four hundred thirty-four thousand, twenty-five".