6469006602240 has 1040 divisors, whose sum is σ = 28541903573568. Its totient is φ = 1364857454592.

The previous prime is 6469006602151. The next prime is 6469006602263. The reversal of 6469006602240 is 422066009646.

It is a tau number, because it is divible by the number of its divisors (1040).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 150936654 + ... + 150979506.

Almost surely, 2^{6469006602240} is an apocalyptic number.

6469006602240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6469006602240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14270951786784).

6469006602240 is an abundant number, since it is smaller than the sum of its proper divisors (22072896971328).

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

6469006602240 is a wasteful number, since it uses less digits than its factorization.

6469006602240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42914 (or 42883 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 6469006602240 in words is "six trillion, four hundred sixty-nine billion, six million, six hundred two thousand, two hundred forty".