72615365043 has 8 divisors (see below), whose sum is σ = 104268216528. Its totient is φ = 44686378464.

The previous prime is 72615364957. The next prime is 72615365051. The reversal of 72615365043 is 34056351627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72615365043 - 2⁹ = 72615364531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72615364986 and 72615365004.

It is not an unprimeable number, because it can be changed into a prime (72615365083) 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 7 ways as a sum of consecutive naturals, for example, 930966180 + ... + 930966257.

It is an arithmetic number, because the mean of its divisors is an integer number (13033527066).

Almost surely, 2^72615365043 is an apocalyptic number.

72615365043 is a deficient number, since it is larger than the sum of its proper divisors (31652851485).

72615365043 is a wasteful number, since it uses less digits than its factorization.

72615365043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861932453.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 72615365043 in words is "seventy-two billion, six hundred fifteen million, three hundred sixty-five thousand, forty-three".