16478765355 has 16 divisors (see below), whose sum is σ = 28394180640. Its totient is φ = 8112622848.

The previous prime is 16478765321. The next prime is 16478765423. The reversal of 16478765355 is 55356787461.

It is not a de Polignac number, because 16478765355 - 2⁸ = 16478765099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16478765295 and 16478765304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42253050 + ... + 42253439.

It is an arithmetic number, because the mean of its divisors is an integer number (1774636290).

Almost surely, 2^16478765355 is an apocalyptic number.

16478765355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16478765355 is a deficient number, since it is larger than the sum of its proper divisors (11915415285).

16478765355 is a wasteful number, since it uses less digits than its factorization.

16478765355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84506510.

The product of its digits is 21168000, while the sum is 57.

The spelling of 16478765355 in words is "sixteen billion, four hundred seventy-eight million, seven hundred sixty-five thousand, three hundred fifty-five".