73107241828 has 6 divisors (see below), whose sum is σ = 127937673206. Its totient is φ = 36553620912.

The previous prime is 73107241783. The next prime is 73107241843. The reversal of 73107241828 is 82814270137.

It can be written as a sum of positive squares in only one way, i.e., 70173069604 + 2934172224 = 264902^2 + 54168^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9138405225 + ... + 9138405232.

Almost surely, 2^73107241828 is an apocalyptic number.

It is an amenable number.

73107241828 is a deficient number, since it is larger than the sum of its proper divisors (54830431378).

73107241828 is a wasteful number, since it uses less digits than its factorization.

73107241828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18276810461 (or 18276810459 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 73107241828 in words is "seventy-three billion, one hundred seven million, two hundred forty-one thousand, eight hundred twenty-eight".