73464109000 has 64 divisors (see below), whose sum is σ = 172459497600. Its totient is φ = 29291032000.

The previous prime is 73464108829. The next prime is 73464109027. The reversal of 73464109000 is 90146437.

It is a happy number.

It is a super-2 number, since 2×73464109000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192891 + ... + 429109.

It is an arithmetic number, because the mean of its divisors is an integer number (2694679650).

Almost surely, 2^73464109000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73464109000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86229748800).

73464109000 is an abundant number, since it is smaller than the sum of its proper divisors (98995388600).

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

73464109000 is a wasteful number, since it uses less digits than its factorization.

73464109000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236551 (or 236537 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 73464109000 in words is "seventy-three billion, four hundred sixty-four million, one hundred nine thousand".