609400036394 has 16 divisors (see below), whose sum is σ = 972130286400. Its totient is φ = 285687264384.

The previous prime is 609400036373. The next prime is 609400036433. The reversal of 609400036394 is 493630004906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82660454 + ... + 82667825.

It is an arithmetic number, because the mean of its divisors is an integer number (60758142900).

Almost surely, 2^609400036394 is an apocalyptic number.

609400036394 is a deficient number, since it is larger than the sum of its proper divisors (362730250006).

609400036394 is a wasteful number, since it uses less digits than its factorization.

609400036394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165328397.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 609400036394 in words is "six hundred nine billion, four hundred million, thirty-six thousand, three hundred ninety-four".