184340939450 has 24 divisors (see below), whose sum is σ = 343417588320. Its totient is φ = 73619506800.

The previous prime is 184340939423. The next prime is 184340939473. The reversal of 184340939450 is 54939043481.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2889860 + ... + 2952959.

It is an arithmetic number, because the mean of its divisors is an integer number (14309066180).

Almost surely, 2^184340939450 is an apocalyptic number.

184340939450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

184340939450 is a deficient number, since it is larger than the sum of its proper divisors (159076648870).

184340939450 is a wasteful number, since it uses less digits than its factorization.

184340939450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843462 (or 5843457 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 184340939450 in words is "one hundred eighty-four billion, three hundred forty million, nine hundred thirty-nine thousand, four hundred fifty".