73011409146 has 48 divisors (see below), whose sum is σ = 170710036224. Its totient is φ = 22418884512.

The previous prime is 73011409129. The next prime is 73011409151. The reversal of 73011409146 is 64190411037.

It is a super-2 number, since 2×73011409146² (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 73011409146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206386 + ... + 434301.

It is an arithmetic number, because the mean of its divisors is an integer number (3556459088).

Almost surely, 2^73011409146 is an apocalyptic number.

73011409146 is an abundant number, since it is smaller than the sum of its proper divisors (97698627078).

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

73011409146 is a wasteful number, since it uses less digits than its factorization.

73011409146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641195 (or 641192 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 73011409146 in words is "seventy-three billion, eleven million, four hundred nine thousand, one hundred forty-six".