72014652566 has 8 divisors (see below), whose sum is σ = 110534118024. Its totient is φ = 35169946560.

The previous prime is 72014652539. The next prime is 72014652613. The reversal of 72014652566 is 66525641027.

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

It is a super-2 number, since 2×72014652566² (a number of 23 digits) contains 22 as substring.

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, 418689755 + ... + 418689926.

It is an arithmetic number, because the mean of its divisors is an integer number (13816764753).

Almost surely, 2^72014652566 is an apocalyptic number.

72014652566 is a deficient number, since it is larger than the sum of its proper divisors (38519465458).

72014652566 is a wasteful number, since it uses less digits than its factorization.

72014652566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837379726.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 72014652566 in words is "seventy-two billion, fourteen million, six hundred fifty-two thousand, five hundred sixty-six".