2064381389374 has 8 divisors (see below), whose sum is σ = 3112132748400. Its totient is φ = 1027003806576.

The previous prime is 2064381389351. The next prime is 2064381389377. The reversal of 2064381389374 is 4739831834602.

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

It is a super-2 number, since 2×2064381389374² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064381389377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593443559 + ... + 2593444354.

It is an arithmetic number, because the mean of its divisors is an integer number (389016593550).

Almost surely, 2^{2064381389374} is an apocalyptic number.

2064381389374 is a deficient number, since it is larger than the sum of its proper divisors (1047751359026).

2064381389374 is a wasteful number, since it uses less digits than its factorization.

2064381389374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186888114.

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 2064381389374 in words is "two trillion, sixty-four billion, three hundred eighty-one million, three hundred eighty-nine thousand, three hundred seventy-four".