16546264546 has 16 divisors (see below), whose sum is σ = 28370257344. Its totient is φ = 7089948144.

The previous prime is 16546264541. The next prime is 16546264571. The reversal of 16546264546 is 64546264561.

It is a super-2 number, since 2×16546264546² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16546264546.

It is not an unprimeable number, because it can be changed into a prime (16546264541) 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, 28345 + ... + 184108.

It is an arithmetic number, because the mean of its divisors is an integer number (1773141084).

Almost surely, 2^16546264546 is an apocalyptic number.

16546264546 is a deficient number, since it is larger than the sum of its proper divisors (11823992798).

16546264546 is a wasteful number, since it uses less digits than its factorization.

16546264546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218025.

The product of its digits is 4147200, while the sum is 49.

The spelling of 16546264546 in words is "sixteen billion, five hundred forty-six million, two hundred sixty-four thousand, five hundred forty-six".