23487195480 has 96 divisors (see below), whose sum is σ = 81965539440. Its totient is φ = 5368500480.

The previous prime is 23487195467. The next prime is 23487195503. The reversal of 23487195480 is 8459178432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1991331 + ... + 2003090.

Almost surely, 2^23487195480 is an apocalyptic number.

23487195480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23487195480 is an abundant number, since it is smaller than the sum of its proper divisors (58478343960).

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

23487195480 is a wasteful number, since it uses less digits than its factorization.

23487195480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994449 (or 3994438 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 23487195480 in words is "twenty-three billion, four hundred eighty-seven million, one hundred ninety-five thousand, four hundred eighty".