73725742266 has 32 divisors (see below), whose sum is σ = 161013859776. Its totient is φ = 22319232000.

The previous prime is 73725742243. The next prime is 73725742331. The reversal of 73725742266 is 66224752737.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479655 + ... + 614426.

It is an arithmetic number, because the mean of its divisors is an integer number (5031683118).

Almost surely, 2^73725742266 is an apocalyptic number.

73725742266 is an abundant number, since it is smaller than the sum of its proper divisors (87288117510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73725742266 is a wasteful number, since it uses less digits than its factorization.

73725742266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095118.

The product of its digits is 5927040, while the sum is 51.

The spelling of 73725742266 in words is "seventy-three billion, seven hundred twenty-five million, seven hundred forty-two thousand, two hundred sixty-six".