16340450654 has 16 divisors (see below), whose sum is σ = 26975550960. Its totient is φ = 7361746560.

The previous prime is 16340450653. The next prime is 16340450663. The reversal of 16340450654 is 45605404361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340450653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284009 + ... + 3288980.

It is an arithmetic number, because the mean of its divisors is an integer number (1685971935).

Almost surely, 2^16340450654 is an apocalyptic number.

16340450654 is a deficient number, since it is larger than the sum of its proper divisors (10635100306).

16340450654 is a wasteful number, since it uses less digits than its factorization.

16340450654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573115.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 16340450654 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred fifty-four".