6446013060 has 48 divisors (see below), whose sum is σ = 18053392896. Its totient is φ = 1718502912.

The previous prime is 6446013059. The next prime is 6446013061. The reversal of 6446013060 is 603106446.

It is an interprime number because it is at equal distance from previous prime (6446013059) and next prime (6446013061).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6446013061) 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, 277869 + ... + 300171.

It is an arithmetic number, because the mean of its divisors is an integer number (376112352).

Almost surely, 2^6446013060 is an apocalyptic number.

6446013060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6446013060 is an abundant number, since it is smaller than the sum of its proper divisors (11607379836).

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

6446013060 is a wasteful number, since it uses less digits than its factorization.

6446013060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27132 (or 27130 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6446013060 is about 80287.0665798670. The cubic root of 6446013060 is about 1861.0743648582.

The spelling of 6446013060 in words is "six billion, four hundred forty-six million, thirteen thousand, sixty".