73982427122 has 18 divisors (see below), whose sum is σ = 113770584237. Its totient is φ = 36081295600.

The previous prime is 73982427121. The next prime is 73982427151. The reversal of 73982427122 is 22172428937.

It can be written as a sum of positive squares in 2 ways, for example, as 52835159881 + 21147267241 = 229859^2 + 145421^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=192331.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73982427121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15768797 + ... + 15773487.

Almost surely, 2^73982427122 is an apocalyptic number.

73982427122 is a deficient number, since it is larger than the sum of its proper divisors (39788157115).

73982427122 is an frugal number, since it uses more digits than its factorization.

73982427122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466 (or 4734 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The spelling of 73982427122 in words is "seventy-three billion, nine hundred eighty-two million, four hundred twenty-seven thousand, one hundred twenty-two".