16044639272462 has 32 divisors (see below), whose sum is σ = 24932435804640. Its totient is φ = 7738257978880.

The previous prime is 16044639272461. The next prime is 16044639272591. The reversal of 16044639272462 is 26427293644061.

It is a junction number, because it is equal to n+sod(n) for n = 16044639272398 and 16044639272407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044639272461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146803028 + ... + 146912280.

It is an arithmetic number, because the mean of its divisors is an integer number (779138618895).

Almost surely, 2^{16044639272462} is an apocalyptic number.

16044639272462 is a deficient number, since it is larger than the sum of its proper divisors (8887796532178).

16044639272462 is a wasteful number, since it uses less digits than its factorization.

16044639272462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129508.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 16044639272462 in words is "sixteen trillion, forty-four billion, six hundred thirty-nine million, two hundred seventy-two thousand, four hundred sixty-two".