72466246616 has 32 divisors (see below), whose sum is σ = 140707400400. Its totient is φ = 34966688640.

The previous prime is 72466246603. The next prime is 72466246637. The reversal of 72466246616 is 61664266427.

It is a super-2 number, since 2×72466246616² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1375046 + ... + 1426773.

Almost surely, 2^72466246616 is an apocalyptic number.

It is an amenable number.

72466246616 is a deficient number, since it is larger than the sum of its proper divisors (68241153784).

72466246616 is a wasteful number, since it uses less digits than its factorization.

72466246616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801939 (or 2801935 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 72466246616 in words is "seventy-two billion, four hundred sixty-six million, two hundred forty-six thousand, six hundred sixteen".