73943854092 has 72 divisors (see below), whose sum is σ = 198073695456. Its totient is φ = 23178714624.

The previous prime is 73943854081. The next prime is 73943854093. The reversal of 73943854092 is 29045834937.

73943854092 is a `hidden beast` number, since 7 + 3 + 9 + 4 + 3 + 8 + 540 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (73943854093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692553 + ... + 792159.

It is an arithmetic number, because the mean of its divisors is an integer number (2751023548).

Almost surely, 2^73943854092 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 73943854092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99036847728).

73943854092 is an abundant number, since it is smaller than the sum of its proper divisors (124129841364).

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

73943854092 is a wasteful number, since it uses less digits than its factorization.

73943854092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100847 (or 100842 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 73943854092 in words is "seventy-three billion, nine hundred forty-three million, eight hundred fifty-four thousand, ninety-two".