16016147246025 has 36 divisors (see below), whose sum is σ = 28691589489420. Its totient is φ = 8540489059200.

The previous prime is 16016147246017. The next prime is 16016147246107. The reversal of 16016147246025 is 52064274161061.

16016147246025 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 6 + 14 + 7 + 24 + 602 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3828095728704 + 12188051517321 = 1956552^2 + 3491139^2 .

It is not a de Polignac number, because 16016147246025 - 2³ = 16016147246017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4743786 + ... + 7384835.

Almost surely, 2^{16016147246025} is an apocalyptic number.

16016147246025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16016147246025 is a deficient number, since it is larger than the sum of its proper divisors (12675442243395).

16016147246025 is a wasteful number, since it uses less digits than its factorization.

16016147246025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134506 (or 12134498 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 16016147246025 in words is "sixteen trillion, sixteen billion, one hundred forty-seven million, two hundred forty-six thousand, twenty-five".