24002001988 has 12 divisors (see below), whose sum is σ = 42046502652. Its totient is φ = 11988715520.

The previous prime is 24002001967. The next prime is 24002002033. The reversal of 24002001988 is 88910020042.

It can be written as a sum of positive squares in 2 ways, for example, as 22735211524 + 1266790464 = 150782^2 + 35592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066973 + ... + 3074788.

It is an arithmetic number, because the mean of its divisors is an integer number (3503875221).

Almost surely, 2^24002001988 is an apocalyptic number.

It is an amenable number.

24002001988 is a deficient number, since it is larger than the sum of its proper divisors (18044500664).

24002001988 is a wasteful number, since it uses less digits than its factorization.

24002001988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142742 (or 6142740 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 24002001988 in words is "twenty-four billion, two million, one thousand, nine hundred eighty-eight".