73774903321 has 8 divisors (see below), whose sum is σ = 87033987584. Its totient is φ = 61195772160.

The previous prime is 73774903313. The next prime is 73774903337. The reversal of 73774903321 is 12330947737.

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

It is a cyclic number.

It is not a de Polignac number, because 73774903321 - 2³ = 73774903313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73774903381) 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, 169988040 + ... + 169988473.

It is an arithmetic number, because the mean of its divisors is an integer number (10879248448).

Almost surely, 2^73774903321 is an apocalyptic number.

It is an amenable number.

73774903321 is a deficient number, since it is larger than the sum of its proper divisors (13259084263).

73774903321 is a wasteful number, since it uses less digits than its factorization.

73774903321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339976551.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 73774903321 in words is "seventy-three billion, seven hundred seventy-four million, nine hundred three thousand, three hundred twenty-one".