16120015245 has 48 divisors (see below), whose sum is σ = 29894217600. Its totient is φ = 8011301760.

The previous prime is 16120015217. The next prime is 16120015253. The reversal of 16120015245 is 54251002161.

16120015245 is a `hidden beast` number, since 1 + 612 + 0 + 0 + 1 + 5 + 2 + 45 = 666.

It is not a de Polignac number, because 16120015245 - 2¹⁵ = 16119982477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102385 + ... + 206694.

It is an arithmetic number, because the mean of its divisors is an integer number (622796200).

Almost surely, 2^16120015245 is an apocalyptic number.

16120015245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16120015245 is a deficient number, since it is larger than the sum of its proper divisors (13774202355).

16120015245 is a wasteful number, since it uses less digits than its factorization.

16120015245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309170 (or 309167 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 16120015245 in words is "sixteen billion, one hundred twenty million, fifteen thousand, two hundred forty-five".