73558868212 has 24 divisors (see below), whose sum is σ = 129344185152. Its totient is φ = 36603758400.

The previous prime is 73558868191. The next prime is 73558868219. The reversal of 73558868212 is 21286885537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73558868219) 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, 753912 + ... + 845872.

It is an arithmetic number, because the mean of its divisors is an integer number (5389341048).

Almost surely, 2^73558868212 is an apocalyptic number.

It is an amenable number.

73558868212 is a deficient number, since it is larger than the sum of its proper divisors (55785316940).

73558868212 is a wasteful number, since it uses less digits than its factorization.

73558868212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92919 (or 92917 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The spelling of 73558868212 in words is "seventy-three billion, five hundred fifty-eight million, eight hundred sixty-eight thousand, two hundred twelve".