73711916228 has 6 divisors (see below), whose sum is σ = 128995853406. Its totient is φ = 36855958112.

The previous prime is 73711916189. The next prime is 73711916251. The reversal of 73711916228 is 82261911737.

It can be written as a sum of positive squares in only one way, i.e., 73684016704 + 27899524 = 271448^2 + 5282^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9213989525 + ... + 9213989532.

It is an arithmetic number, because the mean of its divisors is an integer number (21499308901).

Almost surely, 2^73711916228 is an apocalyptic number.

It is an amenable number.

73711916228 is a deficient number, since it is larger than the sum of its proper divisors (55283937178).

73711916228 is a wasteful number, since it uses less digits than its factorization.

73711916228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427979061 (or 18427979059 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The spelling of 73711916228 in words is "seventy-three billion, seven hundred eleven million, nine hundred sixteen thousand, two hundred twenty-eight".