72375135540160 has 28 divisors (see below), whose sum is σ = 172343291505768. Its totient is φ = 28950054215936.

The previous prime is 72375135540137. The next prime is 72375135540163. The reversal of 72375135540160 is 6104553157327.

It is a super-2 number, since 2×72375135540160² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72375135540163) 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, 113086148962 + ... + 113086149601.

Almost surely, 2^{72375135540160} is an apocalyptic number.

It is an amenable number.

72375135540160 is an abundant number, since it is smaller than the sum of its proper divisors (99968155965608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72375135540160 is a wasteful number, since it uses less digits than its factorization.

72375135540160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226172298580 (or 226172298570 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

Adding to 72375135540160 its reverse (6104553157327), we get a palindrome (78479688697487).

The spelling of 72375135540160 in words is "seventy-two trillion, three hundred seventy-five billion, one hundred thirty-five million, five hundred forty thousand, one hundred sixty".