16245214642 has 8 divisors (see below), whose sum is σ = 25153880832. Its totient is φ = 7860587700.

The previous prime is 16245214621. The next prime is 16245214649. The reversal of 16245214642 is 24641254261.

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

It is not an unprimeable number, because it can be changed into a prime (16245214649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131009734 + ... + 131009857.

It is an arithmetic number, because the mean of its divisors is an integer number (3144235104).

Almost surely, 2^16245214642 is an apocalyptic number.

16245214642 is a deficient number, since it is larger than the sum of its proper divisors (8908666190).

16245214642 is a wasteful number, since it uses less digits than its factorization.

16245214642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262019624.

The product of its digits is 92160, while the sum is 37.

The spelling of 16245214642 in words is "sixteen billion, two hundred forty-five million, two hundred fourteen thousand, six hundred forty-two".