16408101261 has 16 divisors (see below), whose sum is σ = 23103714816. Its totient is φ = 10337071536.

The previous prime is 16408101253. The next prime is 16408101277. The reversal of 16408101261 is 16210180461.

It is not a de Polignac number, because 16408101261 - 2³ = 16408101253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16408101221) 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, 1426795 + ... + 1438248.

It is an arithmetic number, because the mean of its divisors is an integer number (1443982176).

Almost surely, 2^16408101261 is an apocalyptic number.

It is an amenable number.

16408101261 is a deficient number, since it is larger than the sum of its proper divisors (6695613555).

16408101261 is a wasteful number, since it uses less digits than its factorization.

16408101261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865152.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 16408101261 in words is "sixteen billion, four hundred eight million, one hundred one thousand, two hundred sixty-one".