16451367074446 has 16 divisors (see below), whose sum is σ = 25473193758720. Its totient is φ = 7960304764440.

The previous prime is 16451367074431. The next prime is 16451367074447. The reversal of 16451367074446 is 64447076315461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451367074447) 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, 19883895 + ... + 20694733.

It is an arithmetic number, because the mean of its divisors is an integer number (1592074609920).

Almost surely, 2^{16451367074446} is an apocalyptic number.

16451367074446 is a deficient number, since it is larger than the sum of its proper divisors (9021826684274).

16451367074446 is a wasteful number, since it uses less digits than its factorization.

16451367074446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138119.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 16451367074446 in words is "sixteen trillion, four hundred fifty-one billion, three hundred sixty-seven million, seventy-four thousand, four hundred forty-six".