6416031648 has 48 divisors (see below), whose sum is σ = 18137631456. Its totient is φ = 1974163200.

The previous prime is 6416031647. The next prime is 6416031649. The reversal of 6416031648 is 8461306146.

It is an interprime number because it is at equal distance from previous prime (6416031647) and next prime (6416031649).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6416031647) 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, 2569278 + ... + 2571773.

It is an arithmetic number, because the mean of its divisors is an integer number (377867322).

Almost surely, 2^6416031648 is an apocalyptic number.

It is an amenable number.

6416031648 is an abundant number, since it is smaller than the sum of its proper divisors (11721599808).

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

6416031648 is a wasteful number, since it uses less digits than its factorization.

6416031648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141077 (or 5141069 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6416031648 is about 80100.1351309722. The cubic root of 6416031648 is about 1858.1844974397.

The spelling of 6416031648 in words is "six billion, four hundred sixteen million, thirty-one thousand, six hundred forty-eight".