6460040046 has 8 divisors (see below), whose sum is σ = 12920080104. Its totient is φ = 2153346680.

The previous prime is 6460040023. The next prime is 6460040057. The reversal of 6460040046 is 6400400646.

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

6460040046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6460039995 and 6460040022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538336665 + ... + 538336676.

It is an arithmetic number, because the mean of its divisors is an integer number (1615010013).

Almost surely, 2^6460040046 is an apocalyptic number.

6460040046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6460040046 is a wasteful number, since it uses less digits than its factorization.

6460040046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076673346.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6460040046 is about 80374.3743117170. The cubic root of 6460040046 is about 1862.4233305436.

The spelling of 6460040046 in words is "six billion, four hundred sixty million, forty thousand, forty-six".