23598046640 has 40 divisors (see below), whose sum is σ = 62703382560. Its totient is φ = 8090758656.

The previous prime is 23598046627. The next prime is 23598046643. The reversal of 23598046640 is 4664089532.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (23598046643) 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, 21069125 + ... + 21070244.

It is an arithmetic number, because the mean of its divisors is an integer number (1567584564).

Almost surely, 2^23598046640 is an apocalyptic number.

23598046640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23598046640 is an abundant number, since it is smaller than the sum of its proper divisors (39105335920).

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

23598046640 is a wasteful number, since it uses less digits than its factorization.

23598046640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42139389 (or 42139383 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 23598046640 in words is "twenty-three billion, five hundred ninety-eight million, forty-six thousand, six hundred forty".