16397046854 has 8 divisors (see below), whose sum is σ = 25890074040. Its totient is φ = 7767022176.

The previous prime is 16397046851. The next prime is 16397046857. The reversal of 16397046854 is 45864079361.

It is an interprime number because it is at equal distance from previous prime (16397046851) and next prime (16397046857).

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

It is a junction number, because it is equal to n+sod(n) for n = 16397046796 and 16397046805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16397046851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215750579 + ... + 215750654.

It is an arithmetic number, because the mean of its divisors is an integer number (3236259255).

Almost surely, 2^16397046854 is an apocalyptic number.

16397046854 is a deficient number, since it is larger than the sum of its proper divisors (9493027186).

16397046854 is a wasteful number, since it uses less digits than its factorization.

16397046854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431501254.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 16397046854 in words is "sixteen billion, three hundred ninety-seven million, forty-six thousand, eight hundred fifty-four".