16403715801 has 24 divisors (see below), whose sum is σ = 25868082240. Its totient is φ = 9934029600.

The previous prime is 16403715773. The next prime is 16403715829. The reversal of 16403715801 is 10851730461.

16403715801 is a `hidden beast` number, since 1 + 6 + 4 + 0 + 3 + 71 + 580 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (16403715773) and next prime (16403715829).

It is not a de Polignac number, because 16403715801 - 2⁷ = 16403715673 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16403710801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67771 + ... + 193391.

It is an arithmetic number, because the mean of its divisors is an integer number (1077836760).

Almost surely, 2^16403715801 is an apocalyptic number.

16403715801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16403715801 is a deficient number, since it is larger than the sum of its proper divisors (9464366439).

16403715801 is a wasteful number, since it uses less digits than its factorization.

16403715801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126957 (or 126954 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 16403715801 in words is "sixteen billion, four hundred three million, seven hundred fifteen thousand, eight hundred one".