10405005648 has 40 divisors (see below), whose sum is σ = 27117484608. Its totient is φ = 3437640192.

The previous prime is 10405005647. The next prime is 10405005649. The reversal of 10405005648 is 84650050401.

It is an interprime number because it is at equal distance from previous prime (10405005647) and next prime (10405005649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405005647) 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, 953740 + ... + 964587.

Almost surely, 2^10405005648 is an apocalyptic number.

It is an amenable number.

10405005648 is an abundant number, since it is smaller than the sum of its proper divisors (16712478960).

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

10405005648 is a wasteful number, since it uses less digits than its factorization.

10405005648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918451 (or 1918445 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 10405005648 in words is "ten billion, four hundred five million, five thousand, six hundred forty-eight".