72073072214 has 128 divisors (see below), whose sum is σ = 131661573120. Its totient is φ = 29160000000.

The previous prime is 72073072213. The next prime is 72073072223. The reversal of 72073072214 is 41227037027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72073072213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 287143589 + ... + 287143839.

It is an arithmetic number, because the mean of its divisors is an integer number (1028606040).

Almost surely, 2^72073072214 is an apocalyptic number.

72073072214 is a deficient number, since it is larger than the sum of its proper divisors (59588500906).

72073072214 is a wasteful number, since it uses less digits than its factorization.

72073072214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 72073072214 in words is "seventy-two billion, seventy-three million, seventy-two thousand, two hundred fourteen".