45643671364 has 6 divisors (see below), whose sum is σ = 79876424894. Its totient is φ = 22821835680.

The previous prime is 45643671317. The next prime is 45643671371. The reversal of 45643671364 is 46317634654.

It can be written as a sum of positive squares in only one way, i.e., 35959536900 + 9684134464 = 189630^2 + 98408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5705458917 + ... + 5705458924.

Almost surely, 2^45643671364 is an apocalyptic number.

It is an amenable number.

45643671364 is a deficient number, since it is larger than the sum of its proper divisors (34232753530).

45643671364 is a wasteful number, since it uses less digits than its factorization.

45643671364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410917845 (or 11410917843 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 49.

The spelling of 45643671364 in words is "forty-five billion, six hundred forty-three million, six hundred seventy-one thousand, three hundred sixty-four".