16051551486 has 32 divisors (see below), whose sum is σ = 32718204288. Its totient is φ = 5248058400.

The previous prime is 16051551449. The next prime is 16051551547. The reversal of 16051551486 is 68415515061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856305 + ... + 1864931.

It is an arithmetic number, because the mean of its divisors is an integer number (1022443884).

Almost surely, 2^16051551486 is an apocalyptic number.

16051551486 is an abundant number, since it is smaller than the sum of its proper divisors (16666652802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16051551486 is a wasteful number, since it uses less digits than its factorization.

16051551486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14536.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 16051551486 in words is "sixteen billion, fifty-one million, five hundred fifty-one thousand, four hundred eighty-six".