72653425230070 has 32 divisors (see below), whose sum is σ = 133966651585536. Its totient is φ = 28359875779200.

The previous prime is 72653425230041. The next prime is 72653425230077. The reversal of 72653425230070 is 7003252435627.

It is a happy number.

It is a super-2 number, since 2×72653425230070² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72653425230070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72653425230077) 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, 468835821 + ... + 468990760.

It is an arithmetic number, because the mean of its divisors is an integer number (4186457862048).

Almost surely, 2^{72653425230070} is an apocalyptic number.

72653425230070 is a deficient number, since it is larger than the sum of its proper divisors (61313226355466).

72653425230070 is a wasteful number, since it uses less digits than its factorization.

72653425230070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937826776.

The product of its (nonzero) digits is 2116800, while the sum is 46.

Adding to 72653425230070 its reverse (7003252435627), we get a palindrome (79656677665697).

The spelling of 72653425230070 in words is "seventy-two trillion, six hundred fifty-three billion, four hundred twenty-five million, two hundred thirty thousand, seventy".