72416243133155 has 16 divisors (see below), whose sum is σ = 90172348858368. Its totient is φ = 55770658428000.

The previous prime is 72416243133137. The next prime is 72416243133167. The reversal of 72416243133155 is 55133134261427.

It is not a de Polignac number, because 72416243133155 - 2¹² = 72416243129059 is a prime.

It is a super-2 number, since 2×72416243133155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223011151 + ... + 1223070360.

It is an arithmetic number, because the mean of its divisors is an integer number (5635771803648).

Almost surely, 2^{72416243133155} is an apocalyptic number.

72416243133155 is a deficient number, since it is larger than the sum of its proper divisors (17756105725213).

72416243133155 is a wasteful number, since it uses less digits than its factorization.

72416243133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446081738.

The product of its digits is 1814400, while the sum is 47.

The spelling of 72416243133155 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-three million, one hundred thirty-three thousand, one hundred fifty-five".