16245254915 has 8 divisors (see below), whose sum is σ = 19500902928. Its totient is φ = 12991805920.

The previous prime is 16245254899. The next prime is 16245254917. The reversal of 16245254915 is 51945254261.

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

It is not a de Polignac number, because 16245254915 - 2⁴ = 16245254899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16245254917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533456 + ... + 563085.

It is an arithmetic number, because the mean of its divisors is an integer number (2437612866).

Almost surely, 2^16245254915 is an apocalyptic number.

16245254915 is a deficient number, since it is larger than the sum of its proper divisors (3255648013).

16245254915 is a wasteful number, since it uses less digits than its factorization.

16245254915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099509.

The product of its digits is 432000, while the sum is 44.

The spelling of 16245254915 in words is "sixteen billion, two hundred forty-five million, two hundred fifty-four thousand, nine hundred fifteen".