72279232034 has 8 divisors (see below), whose sum is σ = 109536568428. Its totient is φ = 35767042560.

The previous prime is 72279232013. The next prime is 72279232037. The reversal of 72279232034 is 43023297227.

It can be written as a sum of positive squares in 2 ways, for example, as 70355971009 + 1923261025 = 265247^2 + 43855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72279231982 and 72279232000.

It is not an unprimeable number, because it can be changed into a prime (72279232037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186286487 + ... + 186286874.

Almost surely, 2^72279232034 is an apocalyptic number.

72279232034 is a deficient number, since it is larger than the sum of its proper divisors (37257336394).

72279232034 is a wasteful number, since it uses less digits than its factorization.

72279232034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372573460.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 72279232034 in words is "seventy-two billion, two hundred seventy-nine million, two hundred thirty-two thousand, thirty-four".