6406613461 has 8 divisors (see below), whose sum is σ = 6449598144. Its totient is φ = 6363770400.

The previous prime is 6406613459. The next prime is 6406613491. The reversal of 6406613461 is 1643166046.

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

It is a cyclic number.

It is not a de Polignac number, because 6406613461 - 2¹ = 6406613459 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 6406613461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406613431) 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, 56161 + ... + 126361.

It is an arithmetic number, because the mean of its divisors is an integer number (806199768).

Almost surely, 2^6406613461 is an apocalyptic number.

It is an amenable number.

6406613461 is a deficient number, since it is larger than the sum of its proper divisors (42984683).

6406613461 is a wasteful number, since it uses less digits than its factorization.

6406613461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70811.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 6406613461 is about 80041.3234585736. The cubic root of 6406613461 is about 1857.2748334283.

The spelling of 6406613461 in words is "six billion, four hundred six million, six hundred thirteen thousand, four hundred sixty-one".