16402196457653 has 8 divisors (see below), whose sum is σ = 16754951733408. Its totient is φ = 16053134954704.

The previous prime is 16402196457589. The next prime is 16402196457749. The reversal of 16402196457653 is 35675469120461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16402196457653 - 2⁶ = 16402196457589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16402196457592 and 16402196457601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16402196457253) 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, 923434226 + ... + 923451987.

It is an arithmetic number, because the mean of its divisors is an integer number (2094368966676).

Almost surely, 2^{16402196457653} is an apocalyptic number.

It is an amenable number.

16402196457653 is a deficient number, since it is larger than the sum of its proper divisors (352755275755).

16402196457653 is a wasteful number, since it uses less digits than its factorization.

16402196457653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846886403.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 16402196457653 in words is "sixteen trillion, four hundred two billion, one hundred ninety-six million, four hundred fifty-seven thousand, six hundred fifty-three".