16397164470 has 16 divisors (see below), whose sum is σ = 39353194800. Its totient is φ = 4372577184.

The previous prime is 16397164453. The next prime is 16397164519. The reversal of 16397164470 is 7446179361.

It is a congruent number.

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, 273286045 + ... + 273286104.

It is an arithmetic number, because the mean of its divisors is an integer number (2459574675).

Almost surely, 2^16397164470 is an apocalyptic number.

16397164470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16397164470 is an abundant number, since it is smaller than the sum of its proper divisors (22956030330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16397164470 is a wasteful number, since it uses less digits than its factorization.

16397164470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546572159.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 16397164470 in words is "sixteen billion, three hundred ninety-seven million, one hundred sixty-four thousand, four hundred seventy".