1604601474155 has 8 divisors (see below), whose sum is σ = 2009240106912. Its totient is φ = 1227868954048.

The previous prime is 1604601474131. The next prime is 1604601474163. The reversal of 1604601474155 is 5514741064061.

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 1604601474155 - 2¹⁰ = 1604601473131 is a prime.

It is a Duffinian number.

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, 6976528034 + ... + 6976528263.

It is an arithmetic number, because the mean of its divisors is an integer number (251155013364).

Almost surely, 2^{1604601474155} is an apocalyptic number.

1604601474155 is a deficient number, since it is larger than the sum of its proper divisors (404638632757).

1604601474155 is a wasteful number, since it uses less digits than its factorization.

1604601474155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953056325.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 1604601474155 in words is "one trillion, six hundred four billion, six hundred one million, four hundred seventy-four thousand, one hundred fifty-five".