16312465115 has 8 divisors (see below), whose sum is σ = 19757902320. Its totient is φ = 12928009312.

The previous prime is 16312465109. The next prime is 16312465153. The reversal of 16312465115 is 51156421361.

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

It is a cyclic number.

It is not a de Polignac number, because 16312465115 - 2¹² = 16312461019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15244760 + ... + 15245829.

It is an arithmetic number, because the mean of its divisors is an integer number (2469737790).

Almost surely, 2^16312465115 is an apocalyptic number.

16312465115 is a deficient number, since it is larger than the sum of its proper divisors (3445437205).

16312465115 is a wasteful number, since it uses less digits than its factorization.

16312465115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30490701.

The product of its digits is 21600, while the sum is 35.

Adding to 16312465115 its reverse (51156421361), we get a palindrome (67468886476).

It can be divided in two parts, 1631246 and 5115, that added together give a palindrome (1636361).

The spelling of 16312465115 in words is "sixteen billion, three hundred twelve million, four hundred sixty-five thousand, one hundred fifteen".