72912580035 has 8 divisors (see below), whose sum is σ = 116660128080. Its totient is φ = 38886709344.

The previous prime is 72912579937. The next prime is 72912580043. The reversal of 72912580035 is 53008521927.

It is a happy number.

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

It is not a de Polignac number, because 72912580035 - 2¹¹ = 72912577987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430419320 + ... + 2430419349.

It is an arithmetic number, because the mean of its divisors is an integer number (14582516010).

Almost surely, 2^72912580035 is an apocalyptic number.

72912580035 is a deficient number, since it is larger than the sum of its proper divisors (43747548045).

72912580035 is a wasteful number, since it uses less digits than its factorization.

72912580035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860838677.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 72912580035 in words is "seventy-two billion, nine hundred twelve million, five hundred eighty thousand, thirty-five".