2145464464114 has 4 divisors (see below), whose sum is σ = 3218196696174. Its totient is φ = 1072732232056.

The previous prime is 2145464464067. The next prime is 2145464464159. The reversal of 2145464464114 is 4114644645412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1910158947225 + 235305516889 = 1382085^2 + 485083^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536366116027 + ... + 536366116030.

Almost surely, 2^{2145464464114} is an apocalyptic number.

2145464464114 is a deficient number, since it is larger than the sum of its proper divisors (1072732232060).

2145464464114 is a wasteful number, since it uses less digits than its factorization.

2145464464114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072732232059.

The product of its digits is 1474560, while the sum is 46.

The spelling of 2145464464114 in words is "two trillion, one hundred forty-five billion, four hundred sixty-four million, four hundred sixty-four thousand, one hundred fourteen".