24245045664 has 48 divisors (see below), whose sum is σ = 72735139008. Its totient is φ = 6927155712.

The previous prime is 24245045633. The next prime is 24245045687. The reversal of 24245045664 is 46654054242.

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 (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18038797 + ... + 18040140.

It is an arithmetic number, because the mean of its divisors is an integer number (1515315396).

Almost surely, 2^24245045664 is an apocalyptic number.

24245045664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

24245045664 is an abundant number, since it is smaller than the sum of its proper divisors (48490093344).

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

24245045664 is a wasteful number, since it uses less digits than its factorization.

24245045664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36078957 (or 36078949 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 24245045664 in words is "twenty-four billion, two hundred forty-five million, forty-five thousand, six hundred sixty-four".