24640465421612 has 24 divisors (see below), whose sum is σ = 43957765793760. Its totient is φ = 12082302408960.

The previous prime is 24640465421569. The next prime is 24640465421653. The reversal of 24640465421612 is 21612456404642.

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, 149747912 + ... + 149912367.

It is an arithmetic number, because the mean of its divisors is an integer number (1831573574740).

Almost surely, 2^{24640465421612} is an apocalyptic number.

It is an amenable number.

24640465421612 is a deficient number, since it is larger than the sum of its proper divisors (19317300372148).

24640465421612 is a wasteful number, since it uses less digits than its factorization.

24640465421612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299660681 (or 299660679 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 24640465421612 in words is "twenty-four trillion, six hundred forty billion, four hundred sixty-five million, four hundred twenty-one thousand, six hundred twelve".