16451490951306 has 32 divisors (see below), whose sum is σ = 36935764346880. Its totient is φ = 5427295982208.

The previous prime is 16451490951271. The next prime is 16451490951317. The reversal of 16451490951306 is 60315909415461.

16451490951306 is a `hidden beast` number, since 1 + 6 + 4 + 51 + 490 + 95 + 13 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1570392906 + ... + 1570403381.

It is an arithmetic number, because the mean of its divisors is an integer number (1154242635840).

Almost surely, 2^{16451490951306} is an apocalyptic number.

16451490951306 is an abundant number, since it is smaller than the sum of its proper divisors (20484273395574).

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

16451490951306 is a wasteful number, since it uses less digits than its factorization.

16451490951306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140796395 (or 3140796389 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 16451490951306 in words is "sixteen trillion, four hundred fifty-one billion, four hundred ninety million, nine hundred fifty-one thousand, three hundred six".