16426601461 has 4 divisors (see below), whose sum is σ = 16524964512. Its totient is φ = 16328238412.

The previous prime is 16426601447. The next prime is 16426601467. The reversal of 16426601461 is 16410662461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16410662461 = 71 ⋅231136091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16426601461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16426601461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426601467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49181275 + ... + 49181608.

It is an arithmetic number, because the mean of its divisors is an integer number (4131241128).

Almost surely, 2^16426601461 is an apocalyptic number.

It is an amenable number.

16426601461 is a deficient number, since it is larger than the sum of its proper divisors (98363051).

16426601461 is an equidigital number, since it uses as much as digits as its factorization.

16426601461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98363050.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 16426601461 in words is "sixteen billion, four hundred twenty-six million, six hundred one thousand, four hundred sixty-one".