72366450015 has 32 divisors (see below), whose sum is σ = 116127861696. Its totient is φ = 38481730560.

The previous prime is 72366450011. The next prime is 72366450029. The reversal of 72366450015 is 51005466327.

It is not a de Polignac number, because 72366450015 - 2² = 72366450011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72366450011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11039979 + ... + 11046531.

It is an arithmetic number, because the mean of its divisors is an integer number (3628995678).

Almost surely, 2^72366450015 is an apocalyptic number.

72366450015 is a deficient number, since it is larger than the sum of its proper divisors (43761411681).

72366450015 is a wasteful number, since it uses less digits than its factorization.

72366450015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 72366450015 in words is "seventy-two billion, three hundred sixty-six million, four hundred fifty thousand, fifteen".