72417053313141 has 4 divisors (see below), whose sum is σ = 96556071084192. Its totient is φ = 48278035542092.

The previous prime is 72417053313091. The next prime is 72417053313149. The reversal of 72417053313141 is 14131335071427.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72417053313141 - 2¹¹ = 72417053311093 is a prime.

It is a super-2 number, since 2×72417053313141² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72417053313093 and 72417053313102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72417053313149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12069508885521 + ... + 12069508885526.

It is an arithmetic number, because the mean of its divisors is an integer number (24139017771048).

Almost surely, 2^{72417053313141} is an apocalyptic number.

It is an amenable number.

72417053313141 is a deficient number, since it is larger than the sum of its proper divisors (24139017771051).

72417053313141 is a wasteful number, since it uses less digits than its factorization.

72417053313141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24139017771050.

The product of its (nonzero) digits is 211680, while the sum is 42.

Adding to 72417053313141 its reverse (14131335071427), we get a palindrome (86548388384568).

The spelling of 72417053313141 in words is "seventy-two trillion, four hundred seventeen billion, fifty-three million, three hundred thirteen thousand, one hundred forty-one".