73949609122 has 16 divisors (see below), whose sum is σ = 114554714112. Its totient is φ = 35765789760.

The previous prime is 73949609099. The next prime is 73949609141. The reversal of 73949609122 is 22190694937.

It is a happy number.

It is a super-2 number, since 2×73949609122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73949609122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133383 + ... + 407050.

It is an arithmetic number, because the mean of its divisors is an integer number (7159669632).

Almost surely, 2^73949609122 is an apocalyptic number.

73949609122 is a deficient number, since it is larger than the sum of its proper divisors (40605104990).

73949609122 is a wasteful number, since it uses less digits than its factorization.

73949609122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542673.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 73949609122 in words is "seventy-three billion, nine hundred forty-nine million, six hundred nine thousand, one hundred twenty-two".