72416246157043 has 4 divisors (see below), whose sum is σ = 72441807842248. Its totient is φ = 72390684471840.

The previous prime is 72416246157041. The next prime is 72416246157103. The reversal of 72416246157043 is 34075164261427.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72416246157043 - 2¹ = 72416246157041 is a prime.

It is a super-2 number, since 2×72416246157043² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72416246157041) 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, 12780838353 + ... + 12780844018.

It is an arithmetic number, because the mean of its divisors is an integer number (18110451960562).

Almost surely, 2^{72416246157043} is an apocalyptic number.

72416246157043 is a deficient number, since it is larger than the sum of its proper divisors (25561685205).

72416246157043 is a wasteful number, since it uses less digits than its factorization.

72416246157043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25561685204.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 72416246157043 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-six million, one hundred fifty-seven thousand, forty-three".