3164397778441 has 8 divisors (see below), whose sum is σ = 3178962146304. Its totient is φ = 3149836752480.

The previous prime is 3164397778361. The next prime is 3164397778453. The reversal of 3164397778441 is 1448777934613.

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 3164397778441 - 2¹³ = 3164397770249 is a prime.

It is a super-2 number, since 2×3164397778441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3164397778541) 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, 1072656 + ... + 2734846.

It is an arithmetic number, because the mean of its divisors is an integer number (397370268288).

Almost surely, 2^{3164397778441} is an apocalyptic number.

It is an amenable number.

3164397778441 is a deficient number, since it is larger than the sum of its proper divisors (14564367863).

3164397778441 is a wasteful number, since it uses less digits than its factorization.

3164397778441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670951.

The product of its digits is 85349376, while the sum is 64.

The spelling of 3164397778441 in words is "three trillion, one hundred sixty-four billion, three hundred ninety-seven million, seven hundred seventy-eight thousand, four hundred forty-one".