16012832457 has 8 divisors (see below), whose sum is σ = 22606351776. Its totient is φ = 10047267392.

The previous prime is 16012832447. The next prime is 16012832477. The reversal of 16012832457 is 75423821061.

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 16012832457 - 2⁴ = 16012832441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16012832447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156988503 + ... + 156988604.

It is an arithmetic number, because the mean of its divisors is an integer number (2825793972).

Almost surely, 2^16012832457 is an apocalyptic number.

16012832457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16012832457 is a deficient number, since it is larger than the sum of its proper divisors (6593519319).

16012832457 is a wasteful number, since it uses less digits than its factorization.

16012832457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313977127.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 16012832457 in words is "sixteen billion, twelve million, eight hundred thirty-two thousand, four hundred fifty-seven".