73774403349 has 8 divisors (see below), whose sum is σ = 98512034112. Its totient is φ = 49109854080.

The previous prime is 73774403333. The next prime is 73774403359. The reversal of 73774403349 is 94330447737.

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

It is not a de Polignac number, because 73774403349 - 2⁴ = 73774403333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73774403309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18268017 + ... + 18272054.

It is an arithmetic number, because the mean of its divisors is an integer number (12314004264).

Almost surely, 2^73774403349 is an apocalyptic number.

It is an amenable number.

73774403349 is a deficient number, since it is larger than the sum of its proper divisors (24737630763).

73774403349 is a wasteful number, since it uses less digits than its factorization.

73774403349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36540747.

The product of its (nonzero) digits is 5334336, while the sum is 51.

The spelling of 73774403349 in words is "seventy-three billion, seven hundred seventy-four million, four hundred three thousand, three hundred forty-nine".