73130985422 has 16 divisors (see below), whose sum is σ = 123795399600. Its totient is φ = 32095103040.

The previous prime is 73130985397. The next prime is 73130985469. The reversal of 73130985422 is 22458903137.

It is a happy number.

It is a super-3 number, since 3×73130985422³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 57312047 + ... + 57313322.

It is an arithmetic number, because the mean of its divisors is an integer number (7737212475).

Almost surely, 2^73130985422 is an apocalyptic number.

73130985422 is a deficient number, since it is larger than the sum of its proper divisors (50664414178).

73130985422 is a wasteful number, since it uses less digits than its factorization.

73130985422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114625411.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 73130985422 in words is "seventy-three billion, one hundred thirty million, nine hundred eighty-five thousand, four hundred twenty-two".