16408078551402 has 16 divisors (see below), whose sum is σ = 32816278988640. Its totient is φ = 5469339202832.

The previous prime is 16408078551383. The next prime is 16408078551433. The reversal of 16408078551402 is 20415587080461.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279513 + ... + 6600860.

It is an arithmetic number, because the mean of its divisors is an integer number (2051017436790).

Almost surely, 2^{16408078551402} is an apocalyptic number.

16408078551402 is an abundant number, since it is smaller than the sum of its proper divisors (16408200437238).

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

16408078551402 is a wasteful number, since it uses less digits than its factorization.

16408078551402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157157.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 16408078551402 in words is "sixteen trillion, four hundred eight billion, seventy-eight million, five hundred fifty-one thousand, four hundred two".