16264225461 has 16 divisors (see below), whose sum is σ = 23751318528. Its totient is φ = 9817830000.

The previous prime is 16264225447. The next prime is 16264225559. The reversal of 16264225461 is 16452246261.

It is not a de Polignac number, because 16264225461 - 2¹⁰ = 16264224437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16264225441) 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, 973501 + ... + 990066.

It is an arithmetic number, because the mean of its divisors is an integer number (1484457408).

Almost surely, 2^16264225461 is an apocalyptic number.

16264225461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16264225461 is a deficient number, since it is larger than the sum of its proper divisors (7487093067).

16264225461 is a wasteful number, since it uses less digits than its factorization.

16264225461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963832.

The product of its digits is 138240, while the sum is 39.

The spelling of 16264225461 in words is "sixteen billion, two hundred sixty-four million, two hundred twenty-five thousand, four hundred sixty-one".