72449068107 has 16 divisors (see below), whose sum is σ = 106448722688. Its totient is φ = 43547202720.

The previous prime is 72449068067. The next prime is 72449068123. The reversal of 72449068107 is 70186094427.

It is not a de Polignac number, because 72449068107 - 2¹¹ = 72449066059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72449068157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21599119 + ... + 21602472.

It is an arithmetic number, because the mean of its divisors is an integer number (6653045168).

Almost surely, 2^72449068107 is an apocalyptic number.

72449068107 is a deficient number, since it is larger than the sum of its proper divisors (33999654581).

72449068107 is a wasteful number, since it uses less digits than its factorization.

72449068107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43201650.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 72449068107 in words is "seventy-two billion, four hundred forty-nine million, sixty-eight thousand, one hundred seven".