16546012546 has 16 divisors (see below), whose sum is σ = 28382731776. Its totient is φ = 7086613536.

The previous prime is 16546012523. The next prime is 16546012547. The reversal of 16546012546 is 64521064561.

It is a junction number, because it is equal to n+sod(n) for n = 16546012499 and 16546012508.

It is not an unprimeable number, because it can be changed into a prime (16546012547) 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, 355171 + ... + 399046.

It is an arithmetic number, because the mean of its divisors is an integer number (1773920736).

Almost surely, 2^16546012546 is an apocalyptic number.

16546012546 is a deficient number, since it is larger than the sum of its proper divisors (11836719230).

16546012546 is a wasteful number, since it uses less digits than its factorization.

16546012546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755793.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 16546012546 in words is "sixteen billion, five hundred forty-six million, twelve thousand, five hundred forty-six".