72335001000 has 64 divisors (see below), whose sum is σ = 225685212480. Its totient is φ = 19289332800.

The previous prime is 72335000993. The next prime is 72335001007. The reversal of 72335001000 is 10053327.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72335000993) and next prime (72335001007).

It is not an unprimeable number, because it can be changed into a prime (72335001007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12052834 + ... + 12058833.

It is an arithmetic number, because the mean of its divisors is an integer number (3526331445).

Almost surely, 2^72335001000 is an apocalyptic number.

It is an amenable number.

72335001000 is an abundant number, since it is smaller than the sum of its proper divisors (153350211480).

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

72335001000 is a wasteful number, since it uses less digits than its factorization.

72335001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24111691 (or 24111677 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

Adding to 72335001000 its reverse (10053327), we get a palindrome (72345054327).

The spelling of 72335001000 in words is "seventy-two billion, three hundred thirty-five million, one thousand".