72358380336 has 80 divisors (see below), whose sum is σ = 204150290688. Its totient is φ = 21901920000.

The previous prime is 72358380323. The next prime is 72358380349. The reversal of 72358380336 is 63308385327.

It is an interprime number because it is at equal distance from previous prime (72358380323) and next prime (72358380349).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391086 + ... + 545586.

Almost surely, 2^72358380336 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 72358380336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102075145344).

72358380336 is an abundant number, since it is smaller than the sum of its proper divisors (131791910352).

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

72358380336 is a wasteful number, since it uses less digits than its factorization.

72358380336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155410 (or 155404 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 72358380336 in words is "seventy-two billion, three hundred fifty-eight million, three hundred eighty thousand, three hundred thirty-six".