72258898966 has 16 divisors (see below), whose sum is σ = 109193227920. Its totient is φ = 35861276160.

The previous prime is 72258898961. The next prime is 72258898969. The reversal of 72258898966 is 66989885227.

It is a junction number, because it is equal to n+sod(n) for n = 72258898895 and 72258898904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72258898961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284910 + ... + 1339966.

It is an arithmetic number, because the mean of its divisors is an integer number (6824576745).

Almost surely, 2^72258898966 is an apocalyptic number.

72258898966 is a deficient number, since it is larger than the sum of its proper divisors (36934328954).

72258898966 is a wasteful number, since it uses less digits than its factorization.

72258898966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59919.

The product of its digits is 209018880, while the sum is 70.

The spelling of 72258898966 in words is "seventy-two billion, two hundred fifty-eight million, eight hundred ninety-eight thousand, nine hundred sixty-six".