72066147022 has 8 divisors (see below), whose sum is σ = 108112481136. Its totient is φ = 36028653312.

The previous prime is 72066146987. The next prime is 72066147047. The reversal of 72066147022 is 22074166027.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189683 + ... + 2222350.

It is an arithmetic number, because the mean of its divisors is an integer number (13514060142).

Almost surely, 2^72066147022 is an apocalyptic number.

72066147022 is a deficient number, since it is larger than the sum of its proper divisors (36046334114).

72066147022 is a wasteful number, since it uses less digits than its factorization.

72066147022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420202.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 72066147022 in words is "seventy-two billion, sixty-six million, one hundred forty-seven thousand, twenty-two".