2043146634064 has 20 divisors (see below), whose sum is σ = 3997029583456. Its totient is φ = 1011655128672.

The previous prime is 2043146634029. The next prime is 2043146634121. The reversal of 2043146634064 is 4604366413402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043146634064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619885074 + ... + 619888369.

Almost surely, 2^{2043146634064} is an apocalyptic number.

It is an amenable number.

2043146634064 is a deficient number, since it is larger than the sum of its proper divisors (1953882949392).

2043146634064 is a wasteful number, since it uses less digits than its factorization.

2043146634064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239773554 (or 1239773548 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 2043146634064 in words is "two trillion, forty-three billion, one hundred forty-six million, six hundred thirty-four thousand, sixty-four".