72386503392 has 384 divisors, whose sum is σ = 233965670400. Its totient is φ = 19137171456.

The previous prime is 72386503381. The next prime is 72386503403. The reversal of 72386503392 is 29330568327.

It is an interprime number because it is at equal distance from previous prime (72386503381) and next prime (72386503403).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231266628 + ... + 231266940.

It is an arithmetic number, because the mean of its divisors is an integer number (609285600).

Almost surely, 2^72386503392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72386503392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116982835200).

72386503392 is an abundant number, since it is smaller than the sum of its proper divisors (161579167008).

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

72386503392 is a wasteful number, since it uses less digits than its factorization.

72386503392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 72386503392 in words is "seventy-two billion, three hundred eighty-six million, five hundred three thousand, three hundred ninety-two".