73545275021122 has 8 divisors (see below), whose sum is σ = 113299477735356. Its totient is φ = 35778782442672.

The previous prime is 73545275021081. The next prime is 73545275021137. The reversal of 73545275021122 is 22112057254537.

It can be written as a sum of positive squares in 2 ways, for example, as 61674776382241 + 11870498638881 = 7853329^2 + 3445359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×73545275021122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496927533853 + ... + 496927534000.

Almost surely, 2^{73545275021122} is an apocalyptic number.

73545275021122 is a deficient number, since it is larger than the sum of its proper divisors (39754202714234).

73545275021122 is a wasteful number, since it uses less digits than its factorization.

73545275021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993855067892.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 73545275021122 in words is "seventy-three trillion, five hundred forty-five billion, two hundred seventy-five million, twenty-one thousand, one hundred twenty-two".