72274211306 has 16 divisors (see below), whose sum is σ = 119198131200. Its totient is φ = 32593236480.

The previous prime is 72274211263. The next prime is 72274211309. The reversal of 72274211306 is 60311247227.

It is a super-3 number, since 3×72274211306³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (72274211309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12931031 + ... + 12936618.

It is an arithmetic number, because the mean of its divisors is an integer number (7449883200).

Almost surely, 2^72274211306 is an apocalyptic number.

72274211306 is a deficient number, since it is larger than the sum of its proper divisors (46923919894).

72274211306 is a wasteful number, since it uses less digits than its factorization.

72274211306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25867789.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 72274211306 in words is "seventy-two billion, two hundred seventy-four million, two hundred eleven thousand, three hundred six".