73490782930 has 8 divisors (see below), whose sum is σ = 132283409292. Its totient is φ = 29396313168.

The previous prime is 73490782921. The next prime is 73490782957. The reversal of 73490782930 is 3928709437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59025188401 + 14465594529 = 242951^2 + 120273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674539137 + ... + 3674539156.

Almost surely, 2^73490782930 is an apocalyptic number.

73490782930 is a deficient number, since it is larger than the sum of its proper divisors (58792626362).

73490782930 is a wasteful number, since it uses less digits than its factorization.

73490782930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7349078300.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 73490782930 in words is "seventy-three billion, four hundred ninety million, seven hundred eighty-two thousand, nine hundred thirty".