72295902370 has 8 divisors (see below), whose sum is σ = 130132624284. Its totient is φ = 28918360944.

The previous prime is 72295902319. The next prime is 72295902377. The reversal of 72295902370 is 7320959227.

It can be written as a sum of positive squares in 2 ways, for example, as 72235700289 + 60202081 = 268767^2 + 7759^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 72295902370.

It is not an unprimeable number, because it can be changed into a prime (72295902377) 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, 3614795109 + ... + 3614795128.

Almost surely, 2^72295902370 is an apocalyptic number.

72295902370 is a deficient number, since it is larger than the sum of its proper divisors (57836721914).

72295902370 is a wasteful number, since it uses less digits than its factorization.

72295902370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229590244.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 72295902370 in words is "seventy-two billion, two hundred ninety-five million, nine hundred two thousand, three hundred seventy".