16437258066 has 16 divisors (see below), whose sum is σ = 33763017024. Its totient is φ = 5331002544.

The previous prime is 16437258049. The next prime is 16437258091. The reversal of 16437258066 is 66085273461.

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, 37020630 + ... + 37021073.

It is an arithmetic number, because the mean of its divisors is an integer number (2110188564).

Almost surely, 2^16437258066 is an apocalyptic number.

16437258066 is an abundant number, since it is smaller than the sum of its proper divisors (17325758958).

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

16437258066 is a wasteful number, since it uses less digits than its factorization.

16437258066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74041745.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 16437258066 in words is "sixteen billion, four hundred thirty-seven million, two hundred fifty-eight thousand, sixty-six".