6416667488 has 48 divisors (see below), whose sum is σ = 15750008064. Its totient is φ = 2499999360.

The previous prime is 6416667487. The next prime is 6416667511. The reversal of 6416667488 is 8847666146.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416667487) 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, 1299620 + ... + 1304547.

It is an arithmetic number, because the mean of its divisors is an integer number (328125168).

Almost surely, 2^6416667488 is an apocalyptic number.

It is an amenable number.

6416667488 is an abundant number, since it is smaller than the sum of its proper divisors (9333340576).

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

6416667488 is a wasteful number, since it uses less digits than its factorization.

6416667488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604195 (or 2604187 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 6416667488 is about 80104.1040646483. The cubic root of 6416667488 is about 1858.2458785274.

The spelling of 6416667488 in words is "six billion, four hundred sixteen million, six hundred sixty-seven thousand, four hundred eighty-eight".