72487327008 has 24 divisors (see below), whose sum is σ = 190279233648. Its totient is φ = 24162442304.

The previous prime is 72487326983. The next prime is 72487327009. The reversal of 72487327008 is 80072378427.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (72487327009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377538066 + ... + 377538257.

It is an arithmetic number, because the mean of its divisors is an integer number (7928301402).

Almost surely, 2^72487327008 is an apocalyptic number.

It is an amenable number.

72487327008 is an abundant number, since it is smaller than the sum of its proper divisors (117791906640).

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

72487327008 is a wasteful number, since it uses less digits than its factorization.

72487327008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755076336 (or 755076328 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 72487327008 in words is "seventy-two billion, four hundred eighty-seven million, three hundred twenty-seven thousand, eight".