16072451366 has 4 divisors (see below), whose sum is σ = 24108677052. Its totient is φ = 8036225682.

The previous prime is 16072451327. The next prime is 16072451371. The reversal of 16072451366 is 66315427061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66315427061 = 13 ⋅5101186697.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4018112840 + ... + 4018112843.

It is an arithmetic number, because the mean of its divisors is an integer number (6027169263).

Almost surely, 2^16072451366 is an apocalyptic number.

16072451366 is a deficient number, since it is larger than the sum of its proper divisors (8036225686).

16072451366 is an equidigital number, since it uses as much as digits as its factorization.

16072451366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036225685.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 16072451366 in words is "sixteen billion, seventy-two million, four hundred fifty-one thousand, three hundred sixty-six".