14505773642 has 16 divisors (see below), whose sum is σ = 22463520000. Its totient is φ = 7017995520.

The previous prime is 14505773609. The next prime is 14505773671. The reversal of 14505773642 is 24637750541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14505773593 and 14505773602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812609 + ... + 830267.

It is an arithmetic number, because the mean of its divisors is an integer number (1403970000).

Almost surely, 2^14505773642 is an apocalyptic number.

14505773642 is a deficient number, since it is larger than the sum of its proper divisors (7957746358).

14505773642 is a wasteful number, since it uses less digits than its factorization.

14505773642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 14505773642 in words is "fourteen billion, five hundred five million, seven hundred seventy-three thousand, six hundred forty-two".