14425691464 has 8 divisors (see below), whose sum is σ = 27048171510. Its totient is φ = 7212845728.

The previous prime is 14425691447. The next prime is 14425691491. The reversal of 14425691464 is 46419652441.

It can be written as a sum of positive squares in only one way, i.e., 10392171364 + 4033520100 = 101942^2 + 63510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901605709 + ... + 901605724.

Almost surely, 2^14425691464 is an apocalyptic number.

It is an amenable number.

14425691464 is a deficient number, since it is larger than the sum of its proper divisors (12622480046).

14425691464 is a wasteful number, since it uses less digits than its factorization.

14425691464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803211439 (or 1803211435 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The spelling of 14425691464 in words is "fourteen billion, four hundred twenty-five million, six hundred ninety-one thousand, four hundred sixty-four".