6470066880 has 84 divisors (see below), whose sum is σ = 22254344112. Its totient is φ = 1725350400.

The previous prime is 6470066857. The next prime is 6470066881. The reversal of 6470066880 is 886600746.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6470066881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120396 + ... + 1126155.

It is an arithmetic number, because the mean of its divisors is an integer number (264932668).

Almost surely, 2^6470066880 is an apocalyptic number.

6470066880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6470066880 is an abundant number, since it is smaller than the sum of its proper divisors (15784277232).

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

6470066880 is a wasteful number, since it uses less digits than its factorization.

6470066880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246574 (or 2246561 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6470066880 is about 80436.7259403315. The cubic root of 6470066880 is about 1863.3864079730.

The spelling of 6470066880 in words is "six billion, four hundred seventy million, sixty-six thousand, eight hundred eighty".