16254861801 has 8 divisors (see below), whose sum is σ = 21675590304. Its totient is φ = 10835353920.

The previous prime is 16254861787. The next prime is 16254861823. The reversal of 16254861801 is 10816845261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16254861801 - 2¹⁵ = 16254829033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16254861901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273616 + ... + 327681.

It is an arithmetic number, because the mean of its divisors is an integer number (2709448788).

Almost surely, 2^16254861801 is an apocalyptic number.

It is an amenable number.

16254861801 is a deficient number, since it is larger than the sum of its proper divisors (5420728503).

16254861801 is an equidigital number, since it uses as much as digits as its factorization.

16254861801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610311.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 16254861801 in words is "sixteen billion, two hundred fifty-four million, eight hundred sixty-one thousand, eight hundred one".